Communications D - 14
Table D.5 Monitor Data (Continued)
Register No. Contents
0021H
Fault details
Bit 0 Overcurrent (OC) or 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 PID 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 open detected (PGO), Overspeed (OS) or Speed deviation (DEV)
Bit B Main circuit undervoltage (UV) alarm
Bit C
Main circuit undervoltage (UV1), control power supply error (UV2),
Soft charge circuit error (UV3)
Bit D Output phase loss (LF)
Bit E Modbus communication error (CE)
Bit F Operator disconnected (OPR)
0022H
Data link status
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
0023H Frequency reference U1-01
0024H Output frequency U1-02
0025H Output voltage reference U1-06
0026H Output current U1-03
0027H Output power U1-08
0028H Torque reference U1-09
0029H Not used
002AH Not used
002BH
Sequence input status
Bit 0 Input terminal S1: ON = 1 OFF = 0
Bit 1 Input terminal S2: ON = 1 OFF = 0
Bit 2 Multi-function digital input terminal S3: ON = 1 OFF = 0
Bit 3 Multi-function digital input terminal S4: ON = 1 OFF = 0
Bit 4 Multi-function digital input terminal S5: ON = 1 OFF = 0
Bit 5 Multi-function digital input terminal S6: ON = 1 OFF = 0
Bit 6 Multi-function digital input terminal S7: ON = 1 OFF = 0
Bit 7 Multi-function digital input terminal S8: ON = 1 OFF = 0
Bits 8 to F Not used
Note: Write 0 to all unused bits. Do not write data to reserved or “Not Used” registers and bits.
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