2-22 Parameter Descriptions
7000-TD002A-EN-P – September 2007
Slave 1 Voltage Unbalance Value [Slave1 VoltUnbal]
Linear Number: 611
Minimum Value: 0.00
Maximum Value: 1.00
Access Level: Service
Read/Write: Read Only
This parameter specifies the value of voltage unbalance between the 3 phases on the slave 1 bridge
(18pulse drives only). A fault is issued when the value exceeds the parameter LineVoltUnbalTrp (271) for
the duration set in LineVoltUnbalDly (272).
Slave 2 Voltage Unbalance Value [Slave2 VoltUnbal]
Linear Number: 612
Minimum Value: 0.00
Maximum Value: 1.00
Access Level: Service
Read/Write: Read Only
This parameter specifies the value of voltage unbalance between the 3 phases on the slave 2 bridge
(18pulse drives only). A fault is issued when the value exceeds the parameter LineVoltUnbalTrp (271) for
the duration set in LineVoltUnbalDly (272).
Master Current Unbalance Value [Master Cur Unbal]
Linear Number: 613
Minimum Value: 0.00
Maximum Value: 1.00
Access Level: Service
Read/Write: Read Only
This parameter specifies the value of current unbalance between the 3 phases on the master bridge. A
fault is issued when the value exceeds the parameter Line CurUnbalTrp (108) for the duration set in Line
CurUnbalDly (109).
Slave 1 Current Unbalance Value [Slave1 Cur Unbal]
Linear Number: 614
Minimum Value: 0.00
Maximum Value: 1.00
Access Level: Service
Read/Write: Read Only
This parameter specifies the value of current unbalance between the 3 phases on the slave 1 bridge
(18pulse drives only). A fault is issued when the value exceeds the parameter Line CurUnbalTrp (108) for
the duration set in Line CurUnbalDly (109).
Slave 2 Current Unbalance Value [Slave2 Cur Unbal]
Linear Number: 615
Minimum Value: 0.00
Maximum Value: 1.00
Access Level: Service
Read/Write: Read Only
This parameter specifies the value of current unbalance between the 3 phases on the slave 2 bridge
(18pulse drives only). A fault is issued when the value exceeds the parameter Line CurUnbalTrp (108) for
the duration set in Line CurUnbalDly (109).