Omron Q2A Series Technical Manual page 235

Register No.
(Hex.)
Fault Description 8
bit 0
bit 1
bit 2 - 9
00C5
bit A
bit B - D
bit E
bit F
Fault Description 9
00C6 bit 0
bit 1 - F
00C7 Reserved
Minor Fault Description 2
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
00C8 bit 7
bit 8
bit 9
bit A
bit B
bit C
bit D
bit E
bit F
Minor Fault Description 3
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
00C9 bit 7
bit 8
bit 9
bit A
bit B
bit C
bit D
bit E
bit F
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual
LSo [LSo Fault]
nSE [Node Setup Error]
Reserved
dv7 [Polarity Judge Timeout]
Reserved
LF3 [Output Phase Loss 3]
UnbC [Current Imbalance]
Uv4 [Gate Drive Board Power Supply Voltage Low]
Reserved
Uv [Undervoltage]
ov [DC Bus Overvoltage]
oH [Heatsink Overheat]
Drive Overheat Alarm (oH2)
oL3 [Overtorque 1]
oL4 [Overtorque 2]
EF [FWD/REV Run Command Input Error]
bb [Baseblock]
EF3 [External Fault (Terminal DI3)]
EF4 [External Fault (Terminal DI4)]
EF5 [External Fault (Terminal DI5)]
EF6 [External Fault (Terminal DI6)]
EF7 [External Fault (Terminal DI7)]
EF8 [External Fault (Terminal DI8)]
FAn [Internal Fan Fault]
oS [Overspeed]
dEv [Speed Deviation]
PGo [Encoder (PG) Feedback Loss]
oPr [Keypad Connection Fault]
CE [Modbus Communication Error]
bUS [Option Communication Error]
CALL [Serial Comm Transmission Error]
oL1 [Motor Overload]
oL2 [Drive Overloaded]
Reserved
EF0 [Option Card External Fault]
rUn [Motor Switch during Run]
Reserved
CALL [Serial Comm Transmission Error]
UL3 [Undertorque Detection 1]
UL4 [Undertorque Detection 2]
SE [Modbus Test Mode Error]
6.2 Modbus Communications
Description
6
235