YASKAWA E7 Drive User Manual page 179

Monitor Data
The following table shows the monitor data. Monitor data can only be read.
Register No.
Drive status
0020H
Fault details
0021H
Data link status
0022H
0023H Frequency reference
0024H Output frequency
0025H Output voltage reference U1-06
0026H Output current
0027H Output power
0028H Torque reference
0029H Not used
002AH Not used
Table D.5 Monitor Data
Bit 0 Operation 1: Operating 0: Stopped
Bit 1 Reverse operation 1: Reverse operation 0: Forward operation
Bit 2 Drive startup complete 1: Completed 0: Not completed
Bit 3 Fault 1: Fault
Bit 4 Data setting error 1: Error
Bit 5 Multi-function digital output 1 (terminal M1 - M2) 1: ON 0: OFF
Bit 6 Multi-function digital output 2 (terminal M3 - M4) 1: ON 0: OFF
Bit 7 Not used
Bits 8 to F Not used
Bit 0 Overcurrent (OC) Ground fault (GF)
Bit 1 Main circuit overvoltage (OV)
Bit 2 Drive overload (OL2)
Bit 3 Drive overheat (OH1, OH2)
Bit 4 Not used
Bit 5 Fuse blown (PUF)
Bit 6 PI feedback reference lost (FbL)
Bit 7 External error (EF, EFO)
Bit 8 Hardware error (CPF)
Bit 9 Motor overload (OL1) or overtorque 1 (OL3) detected
Bit A PG broken wire detected (PGO), Overspeed (OS), Speed deviation (DEV)
Bit B Main circuit undervoltage (UV) detected
Main circuit undervoltage (UV1), control power supply error (UV2), inrush prevention
Bit C
circuit error (UV3), power loss
Bit D Missing output phase (LF)
Bit E Modbus communications error (CE)
Bit F Operator disconnected (OPR)
Bit 0 Writing data
Bit 1 Not used
Bit 2 Not used
Bit 3 Upper and lower limit errors
Bit 4 Data integrity error
Bits 5 to F Not used
U1-01
U1-02
U1-03
U1-08
U1-09
Communications D - 9
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