YASKAWA CR700

Network Communications
5
5.3 MEMOBUS/Modbus Communications
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual 317
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 = 1 [ENTER command response @CPU BUSY = Write to RAM Only].
bit 7 - F
Reserved
0023
U1-01 [Frequency Reference]
Note:
The unit changes depending on the setting of o1-03 [Frequency Display Unit Selection].
0024
U1-02 [Output Frequency]
Note:
The unit changes depending on the setting of o1-03 [Frequency Display Unit Selection].
0025
U1-06 [Output Voltage Ref] (units: 0.1 V)
Note:
Able to replace the setting unit with H5-10 [Modbus Register 0025H Unit Sel].
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], oL4 [Overtorque 2]
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 Reserved
bit C oH3 [Motor Overheat (PTC Input)]
bit D - E Reserved
bit F CALL [Serial Comm Transmission Error]