YASKAWA CR700 Technical Manual page 316

5.3 MEMOBUS/Modbus Communications
Register No.
(Hex.)
Drive Status 1
bit 0
bit 1
bit 2
bit 3
bit 4
0020
bit 5
bit 6
bit 7
bit 8 - D
bit E
bit F
Fault Description 1
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5 - 6
bit 7
0021
bit 8
bit 9
bit A
bit B
bit C
bit D
bit E
bit F
316
Table 5.15 Monitor Data for MEMOBUS/Modbus Communication
During Run
1: During run, 0: During stop
During Reverse
1: During reverse, 0: Forward run
Drive ready
1: Ready, 0: Not ready
Fault
1: Fault
Data Setting Error
1: oPExx error
MFDO (terminal M1-M2)
1: ON, 0: OFF
MFDO (terminal M3-M4)
1: ON, 0: OFF
MFDO (terminal M5-M6)
1: ON, 0: OFF
Reserved
ComRef status
1: Enabled
ComCtrl status
1: Enabled
oC [Overcurrent], GF [Ground Fault]
ov [Overvoltage]
oL2 [Drive Overload]
oH1 [Heatsink Overheat], oH2 [External Overheat (H1-XX=B)]
rH [Braking Resistor Overheat], rr [Dynamic Braking Transistor Fault]
Reserved
EF0 [Option Card External Fault], EF1 to EF10 [External Fault]
CPFxx [Hardware Fault]
Note:
Includes oFx.
oL1 [Motor Overload], oL3, oL4 [Overtorque Detection 1/2]
PGo [Encoder (PG) Feedback Loss], PGoH [Encoder (PG) Hardware Fault], oS [Overspeed], dEv [Speed Deviation]
During Uv [Undervoltage] detection
Uv1 [DC Bus Undervoltage], Uv2 [Control Power Undervoltage], Uv3 [Soft Charge Answerback Fault]
LF [Output Phase Loss], PF [Input Phase Loss]
CE [Modbus Communication Error], bUS [Option Communication Error]
oPr [Keypad Connection Fault]
Description
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual