COM/DAT User Manual

COM.GW.500 DAT.PM.063A3P.KA/SA User Manual 0.9.0

User Manual II Table of contents 1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................. 1 1.1 Use and Storage of the Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 1 1.1.1 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 1 1.1.2 Copyright. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................................................... 1 1.1.3 Disclaimer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................................................... 1 1.2 Safety Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 1 2 Quick-Start Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 3 2.1 Communication Overview Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................... 3 2.2 Installation of the COM- and DAT-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................ 4 2.2.1 Installing the COM-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 4 2.2.2 Installation of one or more DAT-Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .......................................... 4 2.2.3 Connection to the Web-UI and pairing a DAT-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................... 4 3 COM-Modul. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 5 3.1 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 5 3.2 Overview COM-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 5 3.3 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......................................................... 5 3.3.1 Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.3.2 24 VDC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 6 3.3.3 Power over Ethernet (PoE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 6 3.3.4 Ethernet ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 6 3.4 User Button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......................................................... 6 3.4.1 Reset to Factory Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 6 3.5 LED Status Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 7 4 DAT-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 8 4.1 Intended Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 8 4.2 Overview of the DAT Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 8 4.3 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......................................................... 9 4.3.1 Installing the DAT.PM.063A3P.KA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................. 9 4.3.2 Installation of the DAT.PM.063A3P.KA – Single-Phase Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................... 9 4.3.3 Installation of the DAT.PM.063A3P.SA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......................................... 10 4.4 LED Status Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................... 11 4.5 Connection Options for the DAT-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................... 12 5 Web User Interface (Web UI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .............................................. 18 5.1 Accessing the Web User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................. 18 5.1.1 Connecting the Web UI to a DHCP Server. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................ 18 5.1.2 Connecting to the Web UI Without a DHCP Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................... 19 5.2 Accessing the COM-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 20 5.3 Web UI Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 21 6 Device (COM). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 23 6.1 Updating the Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................. 24 7 Devices (DATs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 25 7.1 Searching for DAT-Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 25 7.2 Connecting a DAT-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 25 7.3 Updating the Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................. 27 7.4 Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................................................... 28 7.5 Edit Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 29 7.6 Changing the Name of the DAT-Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................... 30 7.7 Expert Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................................................... 30 7.8 Factory Reset of the DAT-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .............................................. 31 7.9 Measured Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 32 8 Dashboard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 33 9 Historical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 35 9.1 Time Resolution of the Database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .............................................. 36 10 Alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................................................... 38 10.1 Thresholds. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................................................... 39 11 IO-Configuration.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................... 40

User Manual III < back to the table of contents > 12 Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................................... 42 12.1 Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 42 12.1.1 IP Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................... 42 12.1.2 IP Network Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 44 12.1.3 Configuring the Wireless Network (WLAN). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................ 44 12.1.4 Access Control List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 45 12.2 Modbus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 46 12.2.1 Modbus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 46 12.2.2 Modbus RTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 48 12.3 MQTT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......................................................... 49 12.3.1 Structure of the MQTT Topic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................. 51 12.3.2 Structure of the MQTT Payload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................ 52 12.4 Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................................................ 52 12.4.1 User LED Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 53 12.4.2 Alarm Configuration.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 53 12.4.3 E-Mail Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................... 53 12.4.4 Database Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 55 12.4.5 CSV Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................. 55 12.5 User Management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 55 13 Modbus Registers.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................... 57 13.1 Register Mapping COM-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .............................................. 57 13.2 Register Mapping DAT-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .............................................. 57 14 MQTT Payload. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 59 14.1 MQTT Payload COM-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................... 59 14.2 MQTT Payload DAT-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ 60 15 Floss-Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................... 61 15.1 COM-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 61 15.2 DAT-Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 63 List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 64 List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................... 66

User Manual 1 < back to the table of contents > 1 General Information This manual provides information on the installation and use of the COM.GW.500 in conjunction with the DAT.PM.063A3P.KA and/or DAT.PM.063A3P.SA. This manual is intended for users, installers, and maintenance personnel. 1.1 Use and Storage of the Manual 1.1.1 Storage The user manual must be protected from moisture and other environmental influences to prevent damage. Furthermore, the manual should be stored near the device. In case of loss, a new copy can be requested from the manufacturer or downloaded from the website. 1.1.2 Copyright The trademarks contained in this document of Kraus & Naimer Produktion GmbH and its subsidiaries are the property of Kraus & Naimer Produktion GmbH. Without written permission from Kraus & Naimer Produktion GmbH, this document or any part thereof may not be reproduced or copied. Additionally, the contents of this document are protected by applicable copyright laws and are intended for informational purposes only. 1.1.3 Disclaimer Kraus & Naimer Produktion GmbH shall not be liable, to the extent permitted by applicable law, for any direct, indirect, incidental, or consequential damages of any kind arising from the improper or abusive use of the information contained in this document. Changes or updates to the content or format of this document may be made without prior written notice. 1.2 Safety Information HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH Wear personal protective equipment (PPE) and observe the safe handling of electrical equipment. Furthermore, observe country-specific requirements. Do not use a DAT-module to perform a voltage test. Instead, use a voltage tester with a suitable measuring range. Switch off the entire power supply to the device before carrying out any work on the device. Failure to follow these instructions can result in death, serious injury or property damage. FIRE HAZARD The DAT-module may only be used with an upstream protective device (for example circuit breaker, fuses, etc.). The upstream protective devices must be easily accessible. Failure to follow these instructions can result in death, serious injury or property damage.

User Manual 2 < back to the table of contents > L1 L2 L3 L1 L2 L3 Sicherung/Fuse X1 X2 X3 Leitungsschutzschalter/ Sicherung/Ciruit breaker/Fuse DAT.PM.063A3P.KA X1 X2 X3 KA40/KA63 DAT.PM.063A3P.SA Figure 1: Electrical protection of individual DAT-Modules PLEASE NOTE The electrical installation and operation of the DAT-Module may only be carried out by qualified personnel! The local, regional and national rules and regulations must be respected during installation and usage! If damage is detected when removing the DAT-Module from its packaging, do not install it! The DAT-Module must not be opened! No maintenance or service is intended for the DAT-Module.

User Manual 3 < back to the table of contents > 2 Quick-Start Guide The Quick-Start Guide serves as an overview for the installation and commissioning of the COM-Module and one or more DAT-Modules. More detailed information can be found in the individual subchapters. 2.1 2.1 Communication Overview Diagram Figure 2 shows an overview diagram of the available physical connection options and their corresponding communication protocols that are available for the DAT and COM-Modules. Figure 2: Overview diagram of the communication between the COM-Module and one or more DAT-Modules, including the connection and communication options of the COM-Module Table 1 lists the physical interfaces and the available protocols Physical Interface Available Protocol Ethernet (NOTE: Currently, only Eth0 is available!) Modbus TCP MQTT Websocket HTTP/HTTPs WLAN Modbus TCP MQTT Websocket HTTP/HTTPs RS485 Modbus RTU DAT DAT DAT WLANRouter Wireless Wireless Wireless WLAN: IEEE 802.11 a/b/g/n/ac Ethernet cable Eth0 PoE capable COM WLAN Connections: RS485 Half-Duplex Digital I/Os 24 V DC

User Manual 4 < back to the table of contents > 2.2 Installation of the COM- and DAT-Module 2.2.1 Installing the COM-Module 1. Mount the COM-Module onto a DIN rail. 2. Supply power to the COM-Module via Power over Ethernet (PoE) or through an 8-pin connector. When powered via PoE, the I/Os cannot be used. For more information on the power supply of the COM-Module, refer to Chapter 3.2.1 Power Supply. Note! Currently, only the Eth0 port is available! 2.2.2 Installation of one or more DAT-Modules Up to 16 DAT-Modules can be connected to the COM-Module, regardless of whether the KA or SA variant is used. 1. Mount the KA variant directly onto a KA40 or KA63 main switch from Kraus & Naimer. The SA variant, on the other hand, is designed as a standalone solution and can be installed without a main switch. 2. In the KA variant, power is supplied via the connection terminals of the main switch. Detailed installation information can be found in the following chapters: • 4.3.1 Installation the DAT.PM.063A3P.KA • 4.3.2 Installation of the DAT.PM.063A3P.KA 1 – Single-Phase Operation The SA variant is powered via a 3-pole supply terminal. Further installation instructions can be found in the following chapter: • 4.3.3 Installation of the DAT.PM.063A3P.SA 2.2.3 Connection to the Web-UI and pairing a DAT-Module In the Web-UI, the COM-Module can be configured and a connection to one or more DAT-Modules can be established. 1. Power Supply: • The module can be powered via one of the 24 V DC pins and one of the 0 V DC pins. • If a Power over Ethernet (PoE) capable infrastructure is available, the power supply can be provided via PoE. • For further information, please refer to Chapter 3.3.1 Power Supply 2. Ethernet Connection: • Connect the COM-Module either to a DHCP-enabled router or directly to a PC/laptop using an Ethernet cable. • For more information, please refer to Chapter 5.1 Accessing the Web User Interface. 3. Login: • For the initial login, use the following credentials: 1. Username: admin 2. Password: admin • For further information, please refer to Chapter 5.1 Accessing the Web User Interface. Security Note! Since these are default login credentials, it is strongly recommended to change the username and password immediately after the first login to prevent unauthorized access. Detailed information on changing the login credentials can be found in Chapter 12.5 User Management. 4. Connecting a DAT-Module: • Click on the tab “Devices (DATs)” on the left. • Click the button “Search for new devices”. • All unpaired DAT-Modules within range will now be displayed. • Click the button “Pair” and enter the default key “999999” to connect the DAT-Module to the COM-Module. • For more information, please refer to Chapter 7 Devices (DATs). Security Notice! Since this involves default pairing keys, it is strongly recommended to change them immediately after the initial connection to prevent unauthorized access. Detailed information on changing the credentials can be found in Chapter 7.5 Edit Configuration.

User Manual 5 < back to the table of contents > 3 COM-Modul 3.1 Intended use The COM.GW.500 (COM) module serves as a gateway for one or more DAT.PM.063A3P.KA/SA (DAT) measurement modules. The COM-Module features various interfaces (Ethernet, WLAN, RS485) through which the measurement values from the DAT-Modules can be forwarded to higher level systems and services via Modbus TCP/RTU and MQTT. Additionally, the COM-Module features an integrated web server that allows to visualize measurement data, configure DAT-Modules, and adjust settings via a web portal. Furthermore, the COM-Module includes digital inputs and outputs (I/Os) that can be configured by the user as needed. 3.2 Overview COM-Module 1.) SD-Slot 2.) USB-C Port 3.) User Button 4.) LED status indicator 5.) 2x Ethernet a. Eth0 (PoE capable) b. Eth1 (not PoE capable) 6.) 16-pin connection for RS485/ IOs / 24 V DC 7.) Locking device for DIN rail 8.) 8-pin connection for expansion module Figure 3: COM-Module with pin assignment of the 16-pin connector 1 2 3 4 7 DIO 0-7 0 1 2 3 4 5 6 7 24V 24V 0V 0V 0V 0V DATA A RS0-P Data B RS0-N Modulversorgung + IOs (0 V für DI, 24 V für DO) Supply module + IOs (0 V for DI, 24 V for DO) RS485 Half-Duplex b. Eth1 a. Eth0 (PoE) 5 7 8 Data A RS0-P 0 V Data A RS1-P NC Data B RS0-N 0 V Data B RS1-N NC RS485 Half-Duplex

User Manual 6 < back to the table of contents > 3.3 Installation 3.3.1 Power Supply The COM-Module can be operated either via Power over Ethernet (PoE) or with 24 VDC. This chapter describes both connection options. When powered via PoE only, the I/Os cannot be used! 3.3.2 24 VDC The COM-Module can be powered with 24 VDC via the 24 V and 0 V pins. To connect the power supply, a 16-pin or 1 x 8-pin connector is required. The positive pole must be connected to one of the two 24 V pins, and the same applies to the negative pole, which must be connected to one of the two 0 V pins in order to supply the module with 24 VDC. DIO 0-7 0 1 2 3 4 5 6 7 24V 24V 0V 0V 0V 0V DATA A RS0-P Data B RS0-N Modulversorgung + IOs (0 V für DI, 24 V für DO) Supply module + IOs (0 V for DI, 24 V for DO) RS485 Half-Duplex Figure 4: Pin assignment for the 16-pin connector; the power supply for 24 VDC is marked in red. Table 2 Wiring structure for the 16-pin connector: Conductor construction 8-pole terminal Min. Max. Stripping length solid / multi-wired 0,2 mm² / AWG 24 1,5 mm² / AWG 16 8 – 10 mm / 0.31 – 0.39 in stranded with ferrule 0,25 mm² 0,75 mm² 8 – 10 mm / 0.31 – 0.39 in 3.3.3 Power over Ethernet (PoE) The COM-Module can also be powered via Power over Ethernet (PoE). To supply power via PoE, a PoE-capable IT infrastructure (such as a switch, router, etc.) or a suitable PoE injector is required. Only the Eth0 port supports PoE. See Chapter 3.2 Overview COM-Module. Note! The power supply can be provided either via an 8- or 16-pin connector with 24 V DC, or via a PoE-capable infrastructure. Power supply via PoE is only possible through the Eth0 Ethernet port. When powered via PoE, the I/Os are not available! 3.3.4 Ethernet ports The COM-Module has two physical Ethernet ports, with Eth0 being used for power supply via PoE. Eth0 is also used to establish communication with the COM-Module. For more information, please refer to Chapter 5.1 Accessing the Web User Interface. The second Ethernet port (Eth1) is currently not available to the user. Activation is planned for future releases. Info! Currently, only the Eth0 interface is available! 3.4 User Button 3.4.1 Reset to Factory Settings The user button can be used to reset the device to factory settings. To do this, press and hold the user button for at least five seconds during startup. After that, the COM-Module will be reset to factory settings. However, measurement data stored in the database (if previously enabled) will remain intact. For more information on the database, refer to Chapter 12.4.4 Database Configuration. After resetting to factory settings, all usernames and passwords will also be deleted. You can log in again using the following default credentials: Benutzername: admin Passwort: admin Info! When resetting to factory settings, all configuration data will be deleted. Measured values in the database will be retained if data logging was previously enabled.

User Manual 7 < back to the table of contents > 3.5 LED Status Indicator To quickly obtain status information such as LAN/WLAN connectivity, the COM-Module uses LEDs to display various states. These include the device status (e.g. boot process, operation/fault), the network connection status, and the connection to one or more DAT-Modules. Additionally, the function of the user LED can be defined by the user. Table 3 lists the different status indicators on the COM-Module. Table 3: LED Status Indicators – COM-Module Power-Status Yellow: Bootloader Green flashing: Boot process Green: Operation OK Red flashing: Error Yellow/Green flashing: Update LAN/WLAN Green: All configured interfaces are connected Green flashing: Data transfer Yellow: At least one of the configured interfaces is not connected. For example, both the Ethernet connection and WLAN were configured, but WLAN is not connected. Yellow flashing: Data is being transmitted; however, one of the configured interfaces is not operational or connected. For example, both the Ethernet connection and WLAN were configured, but data transmission is occurring only over Ethernet. DAT Yellow flashing: No DAT-Module connected Yellow flashing: No DAT-Module connected Green: All paired DAT-Modules connected Green/Red flashing: Min. one DAT connection interrupted Red: All DAT connections interrupted User Green: • Web: User is logged in and active • Alarm: Selected threshold Grün blinkend: • Modbus: If there is activity (valid query) • Alarm: Selected threshold PWR LAN DAT USER PWR PWR PWR PWR LAN DAT USER PWR PWR PWR PWR LAN DAT USER PWR PWR PWR PWR LAN DAT USER PWR PWR PWR PWR LAN DAT USER PWR PWR PWR PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR PWR PWR LAN DAT USER LAN LAN LAN PWR LAN DAT USER DAT DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR PWR PWR LAN DAT USER LAN LAN LAN PWR LAN DAT USER DAT DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR PWR PWR LAN DAT USER LAN LAN LAN PWR LAN DAT USER DAT DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR PWR PWR LAN DAT USER LAN LAN LAN PWR LAN DAT USER DAT DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR PWR PWR LAN DAT USER LAN LAN LAN PWR LAN DAT USER DAT DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT PWR PWR DAT USER LAN PWR LAN DAT USER DAT USER DAT PWR LAN DAT USER PWR LAN USER PWR PWR PWR PWR LAN DAT USER LAN LAN PWR LAN DAT USER DAT DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR LAN DAT USER LAN LAN PWR LAN DAT USER DAT USER DAT PWR LAN DAT USER PWR LAN DAT PWR PWR PWR PWR PWR LAN DAT USER LAN LAN PWR LAN DAT USER DAT DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR PWR DAT USER LAN LAN LAN DAT USER DAT DAT DAT USER DAT PWR PWR LAN DAT USER PWR LAN DAT PWR PWR PWR DAT USER LAN PWR LAN USER DAT DAT USER DAT PWR LAN DAT USER PWR LAN DAT USER PWR PWR PWR DAT USER LAN LAN PWR LAN USER DAT USER DAT

User Manual 8 < back to the table of contents > 4 DAT-Module 4.1 Intended Use DAT.PM.063A3P.KA is a measuring module for the Kraus & Naimer main switch KA40 and KA63 in the 3-pole variant. The 3-pole standalone version of the measuring module is called DAT.PM.063A3P.SA. The DAT.PM.063A3P.KA and DAT.PM.063A3P.SA measuring modules measure voltage, current and temperature of the electrical conductors and transmit the data via ISM radio bands in the range from 2.400 to 2.4835 GHz to the COM.GW.500, which serves as a gateway. 4.2 Overview of the DAT-Module DAT.PM.063A3P.KA rätebeschreibung DAT.PM.063A3P.SA dule description Figure 5: Left: DAT.PM.063A3P.KA, Right: DAT.PM.063A3P.SA 1.) Feedthrough for current measurement 2.) LED status indicator 3.) Contacts for voltage supply and voltage measurement 4.) Terminal 3-pole for voltage supply and voltage measurement 5.) Feedthrough for cable ties for fixing the wires 1 1 4 5 4 2 2 3

User Manual 9 < back to the table of contents > 4.3 Installation 4.3.1 Installing the DAT.PM.063A3P.KA The DAT.PM.063A3P.KA can be installed before and/or after a Kraus & Naimer main switch KA40 or KA63. The module can be configured for threephase or single-phase operation. For more information, refer to Chapter 7.5 Edit Configuration. Figure 6 shows the installation for the 3-pole connection before the switch. For installation after the switch, the same wires and tightening torque are used as for the installation before the switch. Table 4 contains all technical requirements for wire connection. Figure 6: Installation of the DAT.PM.063A3P.KA Module (3-pole) 4.3.2 Installation of the DAT.PM.063A3P.KA – Single-Phase Operation For single-phase installation, the neutral conductor must always be connected to terminal X2 of the DAT.PM.063A3P.KA. The phase conductor can be connected to either terminal X1 or X3, depending on the desired wiring layout. Further configuration options, such as the connection type and energy flow direction, are explained in Chapter 7.5 Edit Configuration. Table 4: Wire Specifications Conductor construction Min. Max. Stripping length Max. outer diameter wire stranded 4 mm² / AWG 12 16 mm² / AWG 6 15 mm² / AWG 0.59 in 9.2 mm² / AWG 3.62 in solid/multi-wired 2.5 mm² / AWG 14 25 mm² / AWG 4 stranded with ferrule 16 mm² / AWG 6 stranded with insulated ferrule Info! When connecting the single-phase version, the neutral conductor must always be connected to terminal X2! The phase conductor can be connected to either terminal X1 or X3. The connection type (single-phase or three-phase) and the energy flow direction must be configured in the web portal. 1 2 3 PH2 Anzugsdrehmoment/ Mountig torque: 2 [Nm]/ 18 [Ib-in]

User Manual 10 < back to the table of contents > 4.3.3 Installation of the DAT.PM.063A3P.SA Figure 7: Installation of the DAT.PM.063A3P.SA Module Table 5: Conductor Specifications for 3-Pole Power Supply Terminal Conductor construction terminal 3-pole for voltage supply Min. Max. Stripping length solid/multi-wired 0.25 mm²/ AWG 24 1.5 mm²/ AWG 16 8 mm/ 0.31 in stranded with ferrule 0.25 mm²/ AWG 24 1.5 mm²/ AWG 16 8 mm/ 0.31 in Table 6: Conductor Specifications for Current Measurement Conductor construction current measurement Min. Max. Max. outer diameter wire solid/multi-wired 4 mm²/ AWG 12 25 mm²/ AWG 4 9.2 mm / 3.62 in fine-wired 2.5 mm²/ AWG 14 25 mm²/ AWG 4 9.2 mm / 3.62 in 2,5 mm 3/32 in

User Manual 11 < back to the table of contents > 4.4 LED Status Indicator DThe three LEDs of a DAT-Module are organized into three priority levels, with Priority 3 being user configurable. For more information on how to configure this priority, refer to Chapter 10 Alarm. Priorities 1 and 2 are reserved for identification, Bluetooth Low Energy (BLE) connection, and voltage status. Status LEDs LED X1 LED X2 LED X3 Priority 1 X1 X2 X3 Yellow flashing LED X1-X3: Identification starting from the COM Yellow flashing LED X1-X3: Identification starting from the COM Yellow flashing LED X1-X3: Identification starting from the COM X1 X2 X3 – Green flashing (for 5 sec.): Connected – X1 X2 X3 – Yellow flashing: Pairing but no connection – X1 X2 X3 – Red flashing: No pairing and no connection/error – Status LEDs Priority 2 (5 seconds after connection with the COM-Module) – Off: Single Phase – When inactive phase Off: Single Phase – When inactive phase Off: Single Phase – When inactive phase X1 X2 X3 Red: No voltage (<200V) Red: No voltage (<200V) Red: No voltage (<200V) X1 X2 X3 Green: Voltage ok (>200V) Green: Voltage ok (>200V) Green: Voltage ok (>200V) Status LEDs Priority 3 (Can be set by user) – Link to measured values and/or alarm items Link to measured values and/or alarm items Link to measured values and/or alarm items Figure 8: LED Status Indicator – DAT-Module

User Manual 12 < back to the table of contents > 4.5 Connection Options for the DAT-Module The two variants of the DAT-Module can be flexibly adapted to different installation requirements. The following parameters can be configured individually: • Operation in single-phase or three-phase mode • Installation position • Rotation direction of the rotating field • Current flow direction A detailed guide on how to configure these settings can be found in Chapter 7.5 Edit Configuration. The wide range of configuration options allows the DAT-Modules to be flexibly adapted to various application scenarios. This section explains several typical configurations using practical examples. Figure 9 illustrates the connection options for the KA variant of the DAT-Module in three-phase operation. The example shown includes: • A grid connection as supplier/consumer • A PV system as an additional supplier • A connected load (consumer)

User Manual 13 < back to the table of contents > TOP L1 L2 L3 L1 L2 L3 KA40/63 3-polig KA40/63 3 pole T1 T2 T3 DAT.PM.063A3P.KA X1 X2 X3 BOTTOM TOP L1 L2 L3 L1 L2 L3 KA40/63 3-polig KA40/63 3 pole T1 T2 T3 DAT.PM.063A3P.KA X3 X2 X1 BOTTOM TOP L1 L2 L3 DAT.PM.063A3P.KA X1 X2 X3 L1 L2 L3 KA40/63 3-polig KA40/63 3 pole T1 T2 T3 BOTTOM TOP L3 L2 L1 DAT.PM.063A3P.KA X1 X2 X3 L1 L2 L3 KA40/63 3-polig KA40/63 3 pole T1 T2 T3 BOTTOM DAT-Module PV DAT-Module Grid Connection DAT-Modul Main Distribution 2 1 3 DAT-Module Electric Motor TOP TOP TOP BOTTOM TOP BOTTOM BOTTOM BOTTOM Grid (Supplier/Consumer) Consumer PV System (Supplier) Figure 9: Installation Options for DAT-Modules in a Three-Phase Network

User Manual 14 < back to the table of contents > DAT-Module Module Configuration Description Grid Connection Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Rotating field 123 321 Current Normal direction Inverted direction In this configuration, when energy flows in direction “3” (red arrow), the power is displayed with a positive sign. If the PV system feeds energy into the grid (direction “1”, green arrow), the power is shown with a negative sign. “Total actual imported energy” refers to the energy drawn from the grid. “Total actual exported energy” sums the energy fed into the grid by the PV system. PV System Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Rotating field 123 321 Current Normal direction Inverted direction The DAT-Module is installed after the main switch. To display the generated power with a positive sign, the “normal direction” must be selected for current flow. In this case, the energy produced by the PV system is shown under “Total actual imported energy”. Main Distribution Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Rotating field 123 321 Current Normal direction Inverted direction The DAT-Module is installed after the main switch. To display the power with a positive sign in the web UI for energy flows in directions 2 (yellow arrow) and 3 (red arrow), the “normal direction” must be selected for current flow. “Total actual imported energy” in this case refers to energy drawn from both the grid and the PV system. Electric Motor Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Rotating field 123 321 Current Normal direction Inverted direction The motor operates with a counterclockwise rotating field. The phase conductors are swapped before the DAT-Module. To ensure correct measurement, the rotation field must be set to the sequence 3-2-1. Table 7: Configuration of the DAT-Modules Shown in Figure 9

User Manual 15 < back to the table of contents > TOP L1 L2 L3 DAT.PM.063A3P.SA X3 X2 X1 BOTTOM TOP L1 N DAT.PM.063A3P.SA X3 X2 X1 BOTTOM TOP N L1 DAT.PM.063A3P.SA X3 X2 X1 BOTTOM TOP N L1 X1 X2 X3 DAT.PM.063A3P.SA BOTTOM TOP L1 N X1 X2 X3 DAT.PM.063A3P.SA BOTTOM TOP L1 L2 L3 DAT.PM.063A3P.KA X1 X2 X3 L1 L2 L3 KA40/63 3-polig KA40/63 3 pole T1 T2 T3 BOTTOM DAT-Module Main Distribution DAT-Module Workstation 1 DAT-Module Workstation 2 DAT-Modul Workstation 3 DAT-Module PV 4 3 1 2 TOP TOP TOP TOP TOP BOTTOM TOP BOTTOM BOTTOM BOTTOM BOTTOM BOTTOM Supplier/Consumer PV System (Supplier) DAT-Module Battery Storage Figure 10: Installation Options for DAT-Modules in Three-Phase and Single-Phase Networks

User Manual 16 < back to the table of contents > DAT-Module Module Configuration Description Main Distribution Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Rotating field 123 321 Current Normal direction Inverted direction In this configuration, when energy flows in direction “1” (green arrow), the power is displayed with a positive sign. If the PV system feeds energy into the grid (direction “2” – yellow arrow), the power is shown with a negative sign. “Total actual imported energy” refers to energy drawn from the grid. “Total actual exported energy” sums the energy fed into the grid by the PV system. PV System Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Rotating field 123 321 Current Normal direction Inverted direction A DAT-Module of the SA variant is used in this installation. The module is mounted after the main switch, similar to the KA variant. This can be identified by the upwardfacing terminals of the DAT-Module. To display the generated power with a positive sign, the “normal direction” must be selected for current flow. The energy produced by the PV system is shown under “Total actual imported energy”. Battery Storage Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Current Normal direction Inverted direction The SA variant of the DAT-Module is mounted after the main switch, similar to the KA variant. This is also indicated by the upward-facing terminals. The module operates in single-phase mode. To display the energy fed from the battery into the grid with a positive sign (direction “4” – blue arrow), the “normal direction” must be selected. This energy is shown under “Total actual imported energy”. If energy is stored from the PV system into the battery (direction “3” – red arrow), it is accumulated under “Total actual exported energy”. Continued on next page Table 8: Configuration of the DAT-Modules Shown in Figure 10.

User Manual 17 < back to the table of contents > Continued from Table 8 on page 16 DAT-Module Module Configuration Description Workstation 1 Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Current Normal direction Inverted direction The module is mounted with downward-facing terminals, meaning it is installed before the main switch, similar to the KA variant. Since the phase conductor is connected to terminal X3, the installation position must be set to “Bottom”, otherwise the measurements will be incorrect. To display the power consumed by the workstation with a positive sign, the “inverted direction” must also be selected. The energy drawn from the grid is shown under “Total actual imported energy”. Workstation 2 Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Current Normal direction Inverted direction The module is mounted with downward-­ facing terminals, thus installed before the main switch, similar to the KA variant. The phase conductor is connected to terminal X1, so the installation position must be set to “Top”. To display the power consumed by the workstation with a positive sign, the “normal direction” must be selected. The energy drawn from the grid is shown under “Total actual imported energy”. Workstation 3 Choose 1-phase or 3-phase mode: 1-phase mode 3-phase mode Installation position Top Bottom Current Normal direction Inverted direction The module is mounted with upward-facing terminals, meaning it is installed after the main switch, similar to the KA variant. Since the phase conductor is connected to terminal X1, the installation position must be set to “Top” to ensure correct measurements.To display the power consumed by the workstation with a positive sign, the “inverted direction” must also be selected. The energy drawn from the grid is shown under “Total actual imported energy”.

User Manual 18 < back to the table of contents > 5 Web User Interface (Web UI) A local web server is available on the COM-Module for configuring the COM-Module itself and one or more connected DAT-Modules. The following tasks can be performed via the web server: • Configuration of the COM-Module • Setup and configuration of DAT-Modules The next chapter describes how to establish a connection to the Web UI. Afterwards, the available configuration options are explained in detail. 5.1 Accessing the Web User Interface 5.1.1 Connecting the Web UI to a DHCP Server The Web UI of the COM-Module can be accessed via its unique device name (DNS address). To establish a connection, a network with a DHCP server is required, typically a router with DHCP service enabled. Initial Connection via Ethernet For first-time access, the COM-Module connects to the network using an Ethernet cable. Please note the following: • Only use the lower Ethernet socket (Eth0) of the COM-Module. • The COM-Module must be connected to a DHCP-enabled router. • The schematic setup is shown in Figure 12. WLAN Connection Connecting the COM-Module to an existing Wi-Fi network is only possible after a successful Ethernet connection. Wi-Fi configuration is described in Chapter 12.1.3 Configuring the Wireless Network (WLAN). Accessing the COM-Module After successful configuration, the COM-Module can be accessed via its unique DNS name in a web browser. This DNS name is printed on the left side of the device and shown in Figure 11. Figure 11: Highlighted in red – the unique DNS address of the COM-Module is located on the left side of the device After the first login, the dashboard displaying the current measurement values of the COM-Module. Once connected to at least one DAT-Module, you can create widgets that display the measurement data of the connected module. Figure 8 shows the dashboard along with the menu bar. Alternatively, the IP address assigned by the DHCP server must be determined. By default, the modules are configured to obtain their IP address via a DHCP server.

User Manual 19 < back to the table of contents > PC/Laptop COM-Module Router with DHCP server Ethernet/WLAN Ethernet Figure 12: Establishing a Web UI connection via a router with DHCP server Info! Currently, only the Eth0 interface is available! 5.1.2 Connecting to the Web UI Without a DHCP Server A connection between a Windows computer and the COM-Module can also be established without a DHCP server. In this case, communication takes place via a direct Ethernet connection. Initial Connection via Ethernet For first-time access, the COM-Module connects to the network using an Ethernet cable. Please note the following: • Only use the lower Ethernet socket (Eth0) of the COM-Module. • The schematic setup is shown in Figure 13. COM-Module PC/Laptop Ethernet Figure 13: Establishing a direct connection with a PC/laptop Info! Currently, only the Eth0 interface is available! Wi-Fi Connection Connecting the COM-Module to an existing Wi-Fi network is only possible after a successful Ethernet connection. Wi-Fi configuration is described in Chapter 12.1.3 Configuring the Wireless Network (WLAN). Network Configuration in Windows To access the COM-Module, the network settings of the Windows computer must be adjusted as follows: 1. Open the Control Panel. 2. Navigate to: Network and Internet → View network connections 3. Select the Ethernet interface in use and open its properties. 4. In the properties, enable the option “Obtain an IP address automatically” for both Internet Protocol Version 4 (TCP/IPv4) and Internet Protocol Version 6 (TCP/IPv6).

User Manual 20 < back to the table of contents > The configuration of the network connection in Windows is shown in Figure 14. Figure 14: IPv4/IPv6 configuration for accessing the Web UI without a DHCP server Accessing the COM-Module: After successful configuration, the COM-Module can be accessed via its unique DNS name in a web browser. This DNS name is printed on the left side of the device and shown in Figure 11. 5.2 Accessing the COM-Module After accessing the Web UI of the COM-Module, the login screen will appear, allowing you to authenticate using your credentials. You can log in using the following username and password:: • Username: admin • Password: admin Security Notice! Since these are default login credentials, it is strongly recommended to change the username and password immediately after the first login to prevent unauthorized access. Detailed information on how to change the login credentials can be found in Chapter 12.5 User Management.

User Manual 21 < back to the table of contents > Login Screen Language The language of the login screen is automatically selected based on the language settings of the web browser in use. After a successful login, the language can be changed manually. Figure 15: Login screen of the web portal; the red highlighted field shows the module name. 5.3 Web UI Overview After the first successful login, a dashboard is displayed that already contains a preconfigured widget showing system values of the COM-Module. Additional widgets can be added via the user interface to display further COM-Module values or DAT-Module values. Changing the Web UI Language The language of the Web UI can be changed in the top right corner of the interface. Figure 16: Dashboard with navigation menu on the left side.

User Manual 22 < back to the table of contents > The navigation menu on the left side includes the following options: 1. Dashboard: Allows the creation of widgets that display measurement data from one or more connected modules. 2. Historical Data: Enables visualization of stored measurement values from the database. Data storage must be activated under “Configuration”. 3. Alarms: a. Thresholds: Measurement values from the DAT and COM-Modules, as well as inputs of the COM-Module, can be linked to trigger notifications or LED responses on the DAT or COM-Modules. 4. Device (COM): Settings of the COM-Module can be viewed, and firmware update can be performed. 5. Device (DATs): Enables searching for and pairing with DAT-Modules. Settings of individual DAT-Modules can be viewed, and firmware updates can be performed. a. Measurements: Displays all measurement values of a selected DAT-Module in tabular form. 6. Configuration: a. Network: Allows modification of the COM-Module’s network settings and setup of access restrictions. b. Modbus: Configuration options for Modbus TCP and RTU. c. MQTT: Settings to connect to an MQTT host. d. Services: Configuration options for the following services: • SSH • User LED configuration n • Alarm configuration • Email services • Database configuration • CSV configuration e. User management: Users can be added and/or removed. f. Logging: Configuration of logging options for support purposes 7. File Manager: Management of firmware files for COM and DAT-Modules 8. Eventlog: Logs events after a successful login 9. Logout: Logs out the current user and redirects to the login screen

User Manual 23 < back to the table of contents > 6 Device (COM) Under the “Device (COM)” tab in the web interface, various functions and status messages related to the COM-Module are available. An overview of this information is shown in Figure 17. Figure 17: COM-Module properties, 1. Name, 2. Serial number, 3. Firmware version, 4. Button to restart the COM-Module, 5. Button to shut down the COM-Module, 6. Button to update the COM-Module firmware, 7. Button to display system information of the COM-Module, 8. Settings for the “System time”, 9. IP addresses, 10. MAC addresses The page contains the following information: 1. Module Name: Displays the current name of the COM-Module under which it can be accessed. 2. Serial Number: Unique, one-time assigned serial number. 3. Firmware Version: Current active firmware version of the COM-Module. 4. Reboot: Reboots the COM-Module. 5. Shutdown: Shuts down the COM-Module software. The power supply can now be safely disconnected. 6. Firmware Update: Updates the COM-Module software. The firmware update process is described in Chapter 6.1 Updating the Firmware. 7. Show System Data: Shows the System Data of the COM-Module 8. IP Addresses: IP addresses of the active network interfaces. 9. System Time: System Time can be set automatically or manually. 10. MAC Addresses: MAC addresses of the active network interfaces. 2 3 6 4 5 7 8 9 10 1

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