YASKAWA Varispeed E7 Instruction Manual And Parameter Description page 214

Monitor Data
The following table shows the monitor data. Monitor data can only be read.
Register No.
Inverter status
Bit 0
Bit 1
Bit 2
Bit 3
0020H
Bit 4
Bit 5
Bit 6
Bit 7
Bits 8 to F
Error details
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
0021H
Bit 8
Bit 9
Bit A
Bit B
Bit C
Bit D
Bit E
Bit F
Data link status
Bit 0
Bit 1
0022H Bit 2
Bit 3
Bit 4
Bits 5 to F
Frequency ref-
0023H
erence
Output fre-
0024H
quency
0025H Output voltage (U1-06)
0026H Output current
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Contents
Operation 1: Operating 0: Stopped
Reverse operation 1: Reverse operation 0: Forward operation
Inverter startup complete 1: Completed 2: Not completed
Error 1: Error
Data setting error 1: Error
Multi-function contact output 1 (terminal M1 - M2) 1: ON 0: OFF
Multi-function contact output 2 (terminal M3 - M4) 1: ON 0: OFF
Not used
Not used
Overcurrent (OC), Ground fault (GF)
Main circuit overvoltage (OV)
Inverter overload (OL2)
Inverter overheat (OH1, OH2)
Not used
Fuse blown (PUF)
PI feedback lost (FbL)
External error (EF, EFO)
Control board error (CPF)
Motor overload (OL1) or overtorque 1 (OL3) detected
Not used
Main circuit undervoltage (UV) detected
Main circuit undervoltage (UV1), control power supply error (UV2), inrush preven-
tion circuit error (UV3), power loss
Not used
MEMOBUS communications error (CE)
Operator disconnected (OPR)
Writing data
Not used
Not used
Upper and lower limit errors
Data integrity error
Not used
Monitors U1-01
Monitors U1-02
U1-03
Individual Functions
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