5.2. Fault register

The Fault Register indicates the unit’s fault register. To read it, see the REG Command.

Bit(s)	Name	Fault Type	Description
[0]	Temperature Fault	Soft	Indicates a over-temperature fault or that the temperature sensor is disconnected
[1]	DC-Link Fault	Hard	DC-Link fault
[2]	Input OVC	Hard	Input Over-Current fault
[3]	Over-Power	Soft	Over-power fault
[4]	Earth-Leakage	Soft	Earth-Leakage fault - see Internal Memory id:115
[5]	Earth Fuse	Soft	Earth Fuse fault
[6]	Regulation Fault	Soft	Regulation fault - see Internal Memory id:120-122
[7]	Reserved	/	/
[8]	DCCT Error	Hard	DCCT Error
[9]	Reserved	/	/
[10]	Crowbar	Hard	Crowbar Fault
[11]	Quench	Soft	Quench Detection Fault - see Internal Memory id:130-134
[12]	Reserved	/	/
[13]	Output OVC	Hard	Output Over-Current Fault - Output current exceeded OVC Threshold (see Internal Memory id: 100)
[14]	Output OVV	Hard	Output Over-Voltage Fault - Output voltage exceeded OVV Threshold (see Internal Memory id: 101)
[15]	Reserved	/	/
[16]	External Interlock #1	Soft	External Interlock #1 Fault (see INTERLOCK Command)
[17]	External Interlock #2	Soft	External Interlock #2 Fault (see INTERLOCK Command)
[18]	External Interlock #3	Soft	External Interlock #3 Fault (see INTERLOCK Command)
[19]	External Interlock #4	Soft	External Interlock #4 Fault (see INTERLOCK Command)
[23:20]	Reserved	/	/
[24]	Parallel Config. Error	Soft	Model or Firmware mismatch between the Master and Slave unit(s)
[25]	Parallel Link Fault	Hard	Communication Error between the Master and Slave unit(s)
[26]	Reserved	/	/
[27]	Fan(s) Fault	Soft	Fan(s) Fault
[31:28]	Reserved	/	/