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58 DOCA0005EN-04
Communications via Modbus RS-485 iEM3100 / iEM3200 / iEM3300 series user manual
Energy Pulse Output Setup (iEM3155 / iEM3255 / iEM3355)
Command Interface
Communication
Input Metering Setup (iEM3155 / iEM3255 / iEM3355)
2031 R/WC 1 UInt16 A
CT Secondary
Not applicable for iEM3150 / iEM3155 / iEM3350 / iEM3355
2036 R/WC 1 UInt16 –
VT Connection Type
0 = Direct Connect
1 = 3PH3W (2 VTs)
2 = 3PH4W (3 VTs)
Not applicable for iEM3150 / iEM3155 / iEM3350 / iEM3355
Register
Address
Action
(R/W/WC)
Size Type Units Description
2129 R/WC 1 UInt16 Millisecond Energy Pulse Duration
2131 R/WC 1 UInt16 –
Digital Output Association
0 = Disable
1 = DO1 enable for active energy pulse output
2132 R/WC 2 Float32 pulse/kWh Pulse Weight
Register
Address
Action
(R/W/WC)
Size Type Units Description
5250 R/W 1 UInt16 – Requested Command
5252 R/W 1 UInt16 – Command Parameter 001
5374 R/W 1 UInt16 – Command Parameter 123
5375 R 1 UInt16 – Command Status
5376 R 1 UInt16 –
Command Result codes:
0 = Valid Operation
3000 = Invalid Command
3001 = Invalid Parameter
3002 = Invalid Number of Parameters
3007 = Operation Not Performed
5377 R/W 1 UInt16 – Command Data 001
5499 R 1 UInt16 – Command Data 123
Register
Address
Action
(R/W/WC)
Size Type Units Description
6500 R 1 UInt16 –
Protocol
0 = Modbus
6501 R/WC 1 UInt16 – Address
6502 R/WC 1 UInt16 –
Baud Rate:
0 = 9600
1 = 19 200
2 = 38 400
6503 R/WC 1 UInt16 –
Parity:
0 = Even
1 = Odd
2 = None
NOTE: number of stop bits = 1
Register
Address
Action
(R/W/WC)
Size Type Units Description
7032 R/WC 20 UTF8 – Label
Register
Address
Action
(R/W/WC)
Size Type Units Description