Hitachi WJ C1 Series

Chapter 18 List of Parameters/Modbus Coil/Register Numbers
18-1-3
18.1.2 List of Modbus Special Holding Registers
The following table lists Modbus register numbers that do not directly correspond to monitor
parameters and setting parameters. These registers are used for accessing coils by holding register R/
W, enter command, and one register length register for Modbus mapping functions.
For the number of the holding register corresponding to the monitor parameter/setting parameter that
can be R/W from keypad, see "18.2 List of Parameters and Modbus Holding Registers".
Register
No.
Name
R/W
Data range
Resolution
Set
value
Change
during
running
Page
0001h
0002h
Refer to "18.2.2 F Parameter
Group" [F001]
-
-
-
-
18-2-４
0003h
Inverter state A
R
0: Initial state
2: Stop
3: Running
4: Free run stop
5: Jogging
6: DC braking
7: Retry
8: Trip
9: Undervoltage
-
-
-
0004h
Inverter status B
R
0: Stop
1: Running
2: Trip
-
-
-
0005h
Inverter status C
R
0 : ---
1: Stop
2: Decelerating
3: Constant speed
4: Accelerating
5: Forward
6: Reverse
7: Forward to reverse
8: Reverse to forward
9: Forward start
10: Reverse start
-
-
-
0006h
PID feedback
R/W
0 to 10000
0.01(%)
✓
9-8-1
0007h to
0010h
(Reserved)
-
-
-
-
-
0011h to
004Eh
Refer to 18.2.1 "d monitor group"
[d080] to [d090]
-
-
-
-
18-2-1
004Fh to
006Ch
(Reserved)
-
-
-
-
-
006Dh to
08FFh
Not used
-
Not accessible
-
-
-
0900h
Write EEPROM
W
0: Motor Constant
recalculate
1: Store set value in
EEPROM
2 or bigger: Motor Constant
recalculates
Store set value in
EEPROM
-
×
-
0901h
Not used
-
Not accessible
-
-
-
0902h
EEPROM write mode selection
W
EEPROM write mode
selection
-
×
-
0903h to
1000h
Not used
-
Not accessible
-
-
-
1001h to
1E00h
Refer to the list of monitors and
parameters.
-
-
-
-
18-2-1