Ohio Semitronics (WVx,WTx,WMx) logging - MODBUS registers map


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offset
Description
Units
Data type
5000
Meter name
16 char
string
5008
Meter serial number
16 char
string
5016
Meter firmware version
8 char
string
5020
Serial firmware version
8 char
string
5200
Watts total
 
single
5202
Va total
 
single
5204
Vars total
 
single
5206
Power factor
-1 to 1
single
5208
Volts L1 L2
 
single
5210
Volts L2 L3
 
single
5212
Volts L3 L1
 
single
5214
Volts L1 N
 
single
5216
Volts L2 N
 
single
5218
Volts L3 N
 
single
5220
Current L1
 
single
5222
Current L2
 
single
5224
Current L3
 
single
5226
Watts L1
 
single
5228
Watts L2
 
single
5230
Watts L3
 
single
5232
Frequency
0 to 1,000
single
5234
Va (l1)
 
single
5236
Va (l2)
 
single
5238
Va (l3)
 
single
5240
Vars L1
 
single
5242
Vars L2
 
single
5244
Vars L3
 
single
5246
Power factor (l1)
 
single
5248
Power factor (l2)
 
single
5250
Power factor (l3)
 
single
5300
Watt hr consumed pulse counter
0-2^31
dword
5302
Watt hr generated pulse counter
0-2^31
dword
5304
Var hr pulse counter
0-2^31
dword
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