Yaskawa iQpump Controller User Manual User Manual
Page 221

D.3 Modbus Data Tables
YASKAWA
TM.iQp.06 iQpump Controller User Manual
221
Monitor Data
The following table shows the monitor data. Monitor data can only be read.
Table D.7 Monitor Data
Register No.
(Hex)
Contents
0020
Drive status
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
0021
Fault details
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
Bit C
Main circuit undervoltage (UV1), control power supply error (UV2), inrush prevention circuit
error (UV3), power loss
Bit D
Missing output phase (LF)
Bit E
Modbus communications error (CE)
Bit F
Operator disconnected (OPR)
0022
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
0023
Frequency reference
U1-01
0024
Output frequency
U1-02
0025
Output voltage reference
U1-06
0026
Output current
U1-03
0027
Output power
U1-08
0028
Torque reference
U1-09
0029
Not used
002A
Not used