Omron Q2A Series - Page 233

Network Communications
6
6.2 Modbus Communications
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual 233
Register No.
(Hex.)
Description
00C0
Fault Description 3
bit 0 Reserved
bit 1 Uv1 [DC Bus Undervoltage]
bit 2 Uv2 [Control Power Undervoltage]
bit 3 Uv3 [Soft Charge Answerback Fault]
bit 4 SC [Short Circuit/IGBT Failure]
bit 5 GF [Ground Fault]
bit 6 oC [Overcurrent]
bit 7 ov [DC Bus Overvoltage]
bit 8 oH [Heatsink Overheat]
bit 9 oH1 [Heatsink Overheat]
bit A oL1 [Motor Overload]
bit B oL2 [Drive Overloaded]
bit C oL3 [Overtorque Detection 1]
bit D oL4 [Overtorque Detection 2]
bit E rr [Dynamic Braking Transistor]
bit F rH [Braking Resistor Overheat]
00C1
Fault Description 4
bit 0 EF3 [External Fault (Terminal DI3)]
bit 1 EF4 [External Fault (Terminal DI4)]
bit 2 EF5 [External Fault (Terminal DI5)]
bit 3 EF6 [External Fault (Terminal DI6)]
bit 4 EF7 [External Fault (Terminal DI7)]
bit 5 EF8 [External Fault (Terminal DI8)]
bit 6 FAn [Internal Fan Fault]
bit 7 oS [Overspeed]
bit 8 dEv [Speed Deviation]
bit 9 PGo [Encoder (PG) Feedback Loss]
bit A PF [Input Phase Loss]
bit B LF [Output Phase Loss]
bit C oH3 [Motor Overheat (PTC Input)]
bit D oPr [Keypad Connection Fault]
bit E Err [EEPROM Write Error]
bit F oH4 [Motor Overheat Fault (PTC Input)]