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
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