Individual Functions
6-77
Monitor Data
The following table shows the monitor data. Monitor data can only be read.
Register No. Contents
0020H
Inverter status
Bit 0 Operation 1: Operating 0: Stopped
Bit 1 Reverse operation 1: Reverse operation 0: Forward operation
Bit 2 Inverter startup complete 1: Completed 2: Not completed
Bit 3 Error 1: Error
Bit 4 Data setting error 1: Error
Bit 5 Multi-function contact output 1 (terminal M1 - M2) 1: ON 0: OFF
Bit 6 Multi-function contact output 2 (terminal M3 - M4) 1: ON 0: OFF
Bit 7 Not used
Bits 8 to F Not used
0021H
Error details
Bit 0 Overcurrent (OC), Ground fault (GF)
Bit 1 Main circuit overvoltage (OV)
Bit 2 Inverter overload (OL2)
Bit 3 Inverter overheat (OH1, OH2)
Bit 4 Not used
Bit 5 Fuse blown (PUF)
Bit 6 PI feedback lost (FbL)
Bit 7 External error (EF, EFO)
Bit 8 Control board error (CPF)
Bit 9 Motor overload (OL1) or overtorque 1 (OL3) detected
Bit A Not used
Bit B Main circuit undervoltage (UV) detected
Bit C
Main circuit undervoltage (UV1), control power supply error (UV2), inrush preven-
tion circuit error (UV3), power loss
Bit D Not used
Bit E MEMOBUS communications 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 ref-
erence
Monitors U1-01
0024H
Output fre-
quency
Monitors U1-02
0025H Output voltage (U1-06)
0026H Output current U1-03
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