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54 DOCA0005EN-04
Communications via Modbus RS-485 iEM3100 / iEM3200 / iEM3300 series user manual
Command list
Set Date/Time
Set Wiring
Command
Number
Action
(R/W)
Size Type Unit Range Description
1003
W 1 UInt16 — — (Reserved)
W 1 UInt16 — 2000–2099 Year
W 1 UInt16 — 1–12 Month
W 1 UInt16 — 1–31 Day
W 1 UInt16 — 23 Hour
W 1 UInt16 — 0–59 Minute
W 1 UInt16 — 0–59 Second
W 1 UInt16 — — (Reserved)
Command
Number
Action
(R/W)
Size Type Unit Range Description
2000
W 1 UInt16 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 1 UInt16 – 0, 1, 2, 3, 11,13
Power System Configuration
0 = 1PH2W L-N
1 = 1PH2W L-L
2 = 1PH3W L-L-N
3 = 3PH3W
11 = 3PH4W
13 = 1PH4W L-N
W 1 UInt16 Hz 50, 60 Nominal Frequency
W 2 Float32 – – (Reserved)
W 2 Float32 – – (Reserved)
W 2 Float32 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 2 Float32 V
VT Secondary–
1000000.0
VT Primary
NOTE: For iEM3250 / iEM3255. Reserved by iEM3150 / iEM3155 /
iEM3350 / iEM3355
W 1 UInt16 V 100, 110, 115, 120
VT Secondary
NOTE: For iEM3250 / iEM3255. Reserved by iEM3150 / iEM3155 /
iEM3350 / iEM3355
W 1 UInt16 – 1, 2, 3
Number of CTs
NOTE: For iEM3250 / iEM3255. Reserved by iEM3150 / iEM3155 /
iEM3350 / iEM3355
W 1 UInt16 A 1–32767
CT Primary
NOTE: For iEM3250 / iEM3255. Reserved by iEM3150 / iEM3155 /
iEM3350 / iEM3355
W 1 UInt16 A 1, 5
CT Secondary
NOTE: For iEM3250 / iEM3255. Reserved by iEM3150 / iEM3155 /
iEM3350 / iEM3355
W 1 UInt16 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 1 UInt16 – – (Reserved)
W 1 UInt16 – 0, 1, 2
VT Connection type:
0 = Direct Connect
1 = 3PH3W (2 VTs)
2 = 3PH4W (3 VTs)
NOTE: For iEM3250 / iEM3255. Reserved by iEM3150 / iEM3155 /
iEM3350 / iEM3355