Omron Q2A Series Technical Manual page 229

Register No.
(Hex.)
Fault Contents
bit 0
bit 1
bit 2
bit 3
0022
bit 4
bit 5
bit 6
bit 7 - F
U1-01 [Frequency Reference]
0023 Note:
o1-03 [FrqDisplay Unit Selection] sets the units.
U1-02 [Output Frequency]
0024
Note:
o1-03 [FrqDisplay Unit Selection] sets the units.
U1-06 [Output Voltage Ref] (units: 0.1 V)
0025
Note:
Use H5-10 [Mbus 0025H Unit Sel] to change the setting unit.
0026
U1-03 [Output Current] (units: 0.1 A)
0027 U1-08 [Output Power]
0028 U1-09 [Torque Reference]
Fault Description 2
bit 0
bit 1
bit 2
0029 bit 3
bit 4
bit 5
bit 6
bit 7 - F
Minor Fault Description 1
bit 0 - 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
002A
bit 8
bit 9
bit A
bit B
bit C
bit D
bit E
bit F
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual
1: During data writing, during motor switching
Reserved
1: Upper/Lower Limit Fault
1: Data Integrity Fault
1: During EEPROM writing
0: EEPROM writing
1: Change data only on the RAM
Note:
Enabled when H5-17 = 2 [ENTER@CPU Busy Response = Write RAM Only].
Reserved
Reserved
GF [Ground Fault]
PF [Input Phase Loss]
LF [Output Phase Loss]
rH [Braking Resistor Overheat]
Reserved
oH4 [Motor Overheat Fault (PTC Input)]
Reserved
Reserved
EF [FWD/REV Run Command Input Error]
bb [Baseblock]
oL3 [Overtorque 1]
oH [Heatsink Overheat]
ov [DC Bus Overvoltage]
Uv [Undervoltage]
FAn [Internal Fan Fault]
CE [Modbus Communication Error]
bUS [Option Communication Error]
UL3/UL4 [Undertorque Detection 1/2]
oH3 [Motor Overheat (PTC Input)]
FbL [PID Feedback Loss], FbH [Excessive PID Feedback]
Reserved
CALL [Serial Comm Transmission Error]
6.2 Modbus Communications
Description
6
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