WAGO-I/O-SYSTEM 750
Appendix 109
750-494 3-Phase Power Measurement Module
Manual
Version 1.2.0
1:
Automatic deleting of minimum and maximum current, voltage and power values is
activated.
Bit 11: -Reserved-
Bit 12: User-defined scaling (current transformer ratio) phase L1
0:
User-defined scaling is deactivated, the transformation ratio is 1:1 (factory setting).
1:
User-defined scaling is active, the transformation ratio is 1: (divisor for the current
transformer ratio).
Bit 13: User-defined scaling (current transformer ratio) phase L2
0:
User-defined scaling is deactivated, the transformation ratio is 1:1 (factory setting).
1:
User-defined scaling is active, the transformation ratio is 1: (divisor for the current
transformer ratio).
Bit 14: User-defined scaling (current transformer ratio) phase L3
0:
User-defined scaling is deactivated, the transformation ratio is 1:1 (factory setting).
1:
User-defined scaling is active, the transformation ratio is 1: (divisor for the current
transformer ratio).
Bit 15: -Reserved-
Table 27: Register 35
Register 35 – Scaling factor for energy values
Function
Data type Access
Factory setting
Scaling factor for energy values
UINT
R/W
0x0004
1A-variants
5A-variants
0:
1 mWh/VARh/VAh
5 mWh/VARh/VAh
1:
0.01 Wh/VARh/VAh
0.05 Wh/VARh/VAh
2:
0.1 Wh/VARh/VAh
0.5 Wh/VARh/VAh
3:
1 Wh/VARh/VAh
5 Wh/VARh/VAh
4:
0.01 kWh/VARh/VAh
0.05 kWh/VARh/VAh
5:
0.1 kWh/VARh/VAh
0.5 kWh/VARh/VAh
6:
1 kWh/VARh/VAh
5 kWh/VARh/VAh
≥
7:
-not permitted-
Table 28: Register 36
Register 36 – Undervoltage threshold phase L1
Function
Data type Access
Factory setting
Undervoltage threshold phase L1,
Resolution: 0.1 V
UINT
R/W
0 x 0000, 0 V
0:
Checking of undervoltage threshold is deactivated.
≥
1:
Value for undervoltage threshold.
Table 29: Register 37
Register 37 – Undervoltage threshold phase L2
Function
Data type Access
Factory setting
Undervoltage threshold phase L2,
Resolution: 0.1 V
UINT
R/W
0 x 0000, 0 V
0:
Checking of undervoltage threshold is deactivated.
≥
1:
Value for undervoltage threshold.
