User Manual 57 < back to the table of contents > 13 Modbus Registers 13.1 Register Mapping COM-Module Table 14: Modbus Registers COM-Module Adr. (dez) Adr. (hex) Name Description Unit Data type 10 0x0a TEMP_CPU_L CPU-Temperature COM Modul °C float32 11 0x0b TEMP_CPU_H 12 0x0c TEMP_PCB_L Board Temperature °C float32 13 0x0d TEMP_PCB_H 14 0x0e RHUM_PCB_L Relative Humidity COM-Modul % float32 15 0x0f RHUM_PCB_H 16 0x10 24VDCIO_DIR Indicates in binary which GPIOs are configured as inputs or outputs. - u_int8_t 17 0x11 24VDCIO_VAL_IN Indicates in binary which inputs are currently set to “High” (1) and which are “Low” (0). - u_int8_t 18 0x12 24VDCIO_VAL_OUT Indicates in binary which outputs are currently set to “High” (1) and which are “Low” (0). - u_int8_t 13.2 Register Mapping DAT-Module Table 15: Modbus Register DAT-Module Adr. (dez) Adr. (hex) Name Description Unit Data type 000 0x00 STATE Status - u_int16_t 001 0x01 LLSQ Link Level Signal Quality - u_int16_t 002 0x02 BM_SEQ Sequence (Counter) of Measurement Data Received from the Measurement Module - u_int16_t 003 0x03 DATA_SEQ Number of Valid Values - u_int16_t 004 0x04 LAST_L Last Timestamp Timestamp (seconds since 01.01.1970 00:00:00 UTC) indicating when data was last received from the measurement module or when the status last changed. This also includes failed connection attempts - u_int32_t 005 0x05 LAST_H - u_int32_t 006 0x06 CONNECTED_L Connection Status - u_int32_t 007 0x07 CONNECTED_H - u_int32_t 008 0x06 RECONNECT_CNT Reconnections Between DAT and COM - u_int16_t 009 0x09 ROTDIR Rotational Field Direction - u_int8_t 010 0x0a TEMP_CPU_L CPU Temperature – DAT-Module °C float32 011 0x0b TEMP_CPU_H float32 012 0x0c L12_U_L Line Voltage X1 - X2 V float32 013 0x0d L12_U_H float32 014 0x0e L13_U_L Line VoltageX1 - X3 V float32 015 0x0f L13_U_H float32 016 0x10 L23_U_L Line Voltage X2 - X3 V float32 017 0x11 L23_U_H float32 018 0x12 TOT_P_ACT_L Active Power – Grid W float32 019 0x13 TOT_P_ACT_H float32 022 0x16 TOT_P_FCT_L Power Factor – Grid - float32 023 0x17 TOT_P_FCT_H float32 024 0x18 TOT_NRG_ACT_IMP_L Actual Imported Energy – Grid kWh float32 025 0x19 TOT_NRG_ACT_IMP_H float32 026 0x1a TOT_NRG_ACT_EXP_L Actual Exported Energy – Grid kWh float32 027 0x1b TOT_NRG_ACT_EXP_H
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