Schneider Electric User Manuals and Modbus Register Lists for iEM3100, iEM3155, iEM3255, and iEM3355 Series

iEM3100 / iEM3200 / iEM3300 series user manual							Communications via Modbus RS-485
	Register	Action	Size		Type	Units	Description
	Address	(R/W/WC)
	7052	R/WC	2		Float32	pulse/unit	Pulse Constant
							Digital Input Association
	7055	R/WC	1		UInt16	–	0 = Disable for input metering
							1 = Enable for input metering
	Digital Input (iEM3155 / iEM3255 / iEM3355)
	Register	Action	Size		Type	Units	Description
	Address	(R/W/WC)
							Digital Input Control Mode:
							0 = Normal (Input Status)
	7274	R	1		UInt16	–	2 = Multi Tariff Control
							3 = Input Metering
							5 = All Energy Reset
							Digital Input Status (only Bit 1 is used):
	8905	R	2		Bitmap	–	Bit 1 = 0, relay open
							Bit 1 = 1, relay closed
	Digital Output (iEM3155 / iEM3255 / iEM3355)
	Register	Action	Size		Type	Units	Description
	Address	(R/W/WC)
							Digital Output Control Mode Status:
	9673	R	1	UInt16		–	2 = for Alarm
							3 = for Pulse (kWh)
							0xFFFF = Disable
	Meter Data
	Current, voltage, power, power factor and frequency
	Register	Action	Size		Type	Units	Description
	Address	(R/W/WC)
	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

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