Omron Q2A Series Technical Manual

Network Communications
6
6.2 Modbus Communications
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual 229
Register No.
(Hex.)
Description
0022
Fault Contents
bit 0 1: During data writing, during motor switching
bit 1
Reserved
bit 2
bit 3 1: Upper/Lower Limit Fault
bit 4 1: Data Integrity Fault
bit 5 1: During EEPROM writing
bit 6
0: EEPROM writing
1: Change data only on the RAM
Note:
Enabled when H5-17 = 2 [ENTER@CPU Busy Response = Write RAM Only].
bit 7 - F
Reserved
0023
U1-01 [Frequency Reference]
Note:
o1-03 [FrqDisplay Unit Selection] sets the units.
0024
U1-02 [Output Frequency]
Note:
o1-03 [FrqDisplay Unit Selection] sets the units.
0025
U1-06 [Output Voltage Ref] (units: 0.1 V)
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]
0029
Fault Description 2
bit 0 Reserved
bit 1 GF [Ground Fault]
bit 2 PF [Input Phase Loss]
bit 3 LF [Output Phase Loss]
bit 4 rH [Braking Resistor Overheat]
bit 5 Reserved
bit 6 oH4 [Motor Overheat Fault (PTC Input)]
bit 7 - F Reserved
002A
Minor Fault Description 1
bit 0 - 1 Reserved
bit 2 EF [FWD/REV Run Command Input Error]
bit 3 bb [Baseblock]
bit 4 oL3 [Overtorque 1]
bit 5 oH [Heatsink Overheat]
bit 6 ov [DC Bus Overvoltage]
bit 7 Uv [Undervoltage]
bit 8 FAn [Internal Fan Fault]
bit 9 CE [Modbus Communication Error]
bit A bUS [Option Communication Error]
bit B UL3/UL4 [Undertorque Detection 1/2]
bit C oH3 [Motor Overheat (PTC Input)]
bit D FbL [PID Feedback Loss], FbH [Excessive PID Feedback]
bit E Reserved
bit F CALL [Serial Comm Transmission Error]

Omron Q2A Series Specifications

General

Brand	Omron
Model	Q2A Series
Category	Controller
Language	English