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iEM3100 / iEM3200 / iEM3300 series user manual Communications via Modbus RS-485
DOCA0005EN-04 59
Digital Input (iEM3155 / iEM3255 / iEM3355)
Digital Output (iEM3155 / iEM3255 / iEM3355)
Meter Data
Current, voltage, power, power factor and frequency
7052 R/WC 2 Float32 pulse/unit Pulse Constant
7055 R/WC 1 UInt16 –
Digital Input Association
0 = Disable for input metering
1 = Enable for input metering
Register
Address
Action
(R/W/WC)
Size Type Units Description
7274 R 1 UInt16 –
Digital Input Control Mode:
0 = Normal (Input Status)
2 = Multi Tariff Control
3 = Input Metering
5 = All Energy Reset
8905 R 2 Bitmap –
Digital Input Status (only Bit 1 is used):
Bit 1 = 0, relay open
Bit 1 = 1, relay closed
Register
Address
Action
(R/W/WC)
Size Type Units Description
9673 R 1 UInt16 –
Digital Output Control Mode Status:
2 = for Alarm
3 = for Pulse (kWh)
0xFFFF = Disable
Register
Address
Action
(R/W/WC)
Size Type Units Description
Current
3000 R 2 Float32 A I1: phase 1 current
3002 R 2 Float32 A I2: phase 2 current
3004 R 2 Float32 A I3: phase 3 current
3010 R 2 Float32 A Current Avg
Voltage
3020 R 2 Float32 V Voltage L1–L2
3022 R 2 Float32 V Voltage L2–L3
3024 R 2 Float32 V Voltage L3–L1
3026 R 2 Float32 V Voltage L–L Avg
3028 R 2 Float32 V Voltage L1–N
3030 R 2 Float32 V Voltage L2–N
3032 R 2 Float32 V Voltage L3–N
3036 R 2 Float32 V Voltage L–N Avg
Power
3054 R 2 Float32 kW Active Power Phase 1
3056 R 2 Float32 kW Active Power Phase 2
3058 R 2 Float32 kW Active Power Phase 3
3060 R 2 Float32 kW Total Active Power
3068 R 2 Float32 kVAR
Total Reactive Power
Not applicable for iEM3150 / iEM3250 / iEM3350
3076 R 2 Float32 kVA
Total Apparent Power
Not applicable for iEM3150 / iEM3250 / iEM3350
Register
Address
Action
(R/W/WC)
Size Type Units Description