Hitachi WJ Series

Chapter 18 List of Parameters/Modbus Coil/Register Numbers
18-2-13
Code
Name
Data range
Initial
value
Set
value
Change
during
running
Modbus communication
Page
Register No.
Data Range
Resolution
b027
Overcurrent
suppression
enable
00: Disable
01: Enable (without voltage
reduction)
02: Enable (with voltage
reduction)
01/
00/
01
*2
✓
131Ch
0 to 2
-
9-9-3
b028
Active frequency
matching restart
level
(0.20 to 2.00) × Rated
current (A) (Normal duty (ND))
(0.20 to 1.50) × Rated
current (A) (Low duty (LD))
Rated
current
✓
131Dh
200 to 2000 (ND)
200 to 1500 (LD)
0.1
(%)
*1
9-7-4
b029
Active frequency
matching restart
constant (speed)
0.1 to 3000.0 (s)
0.50
✓
131Eh
1 to 30000
0.1
b030
Active frequency
matching restart
speed selection
00: Output frequency at shut
down
01: Maximum frequency
02: Setting frequency
00
✓
131Fh
0 to 2
-
b031
Soft-Lock
selection
00: [SFT] terminal (locked
except [b031])
01: [SFT] terminal (locked
except [b031] and
frequency settings)
02: Locked except [b031]
03: Locked except [b031] and
frequency settings
01
✓
1320h
0 to 3
* Writing 10 is
invalid and no
communication
error.
-
7-2-5
b033
Motor cable
length code
selection
5 to 20
10
✓
1322h
5 to 20
1
8-1-14
b034
Accum. RUN time
(RNT) / Accum.
power-on time
(ONT)
0 to 65535 (× 10hr)
0
✓
1323h (High)
1324h (Low)
0 to 65535
10hr
9-11-9
b035
RUN direction
restriction
selection
00: No restriction
01: Only forward
02: Only reverse
00
×
1325h
0 to 2
-
9-4-2
b036
Reduced voltage
start time
0 (short time) to 255 (long
time)
2
✓
1326h
0 to 255
-
9-7-1
b037
Display
restriction
selection
00: Full display
01: Function-specific display
02: User settings and [b037]
03: Data comparison display
05: Monitor only
00
✓
1327h
0 to 5
* Writing 4 is
invalid and no
communication
error.
-
7-2-1
b038
Initial display
selection
000: Parameter that SET-key
was pressed last
001 to 060: d001 to d060
201: F001
202: Monitor B display of
WOP
001
✓
1328h
000 to 202
-
7-2-8
b039
User-parameter
automatic setting
function enable
00: Disable
01: Enable
00
✓
1329h
0 to 1
-
7-2-9
b040
Torque limit
selection
00: 4 quadrant individual
setting
01: Switched by terminal
[TRQ1]/[TRQ2]
02: [Ai1] terminal input
03: Option
00
✓
132Ah
0 to 3
-
9-6-2
b041
Torque limit 1
(Forward drive)
0 to 200 (%) / no: Disable
200
✓
132Bh
0 to 200/
255(no)
1
b042
Torque limit 2
(Reverse
regenerative)
0 to 200 (%) / no: Disable
200
✓
132Ch
0 to 200/
255(no)
1
b043
Torque limit 3
(Reverse drive)
0 to 200 (%) / no: Disable
200
✓
132Dh
0 to 200/
255(no)
1
b044
Torque limit 4
(Forward
regenerative)
0 to 200 (%) / no: Disable
200
✓
132Eh
0 to 200/
255(no)
1
9-6-2
*1. 100% of the set value means the rated current of the WJ-C1.
*2. The default settings when initialize by setting 00/01/03 to "Initialize data selection [b085]".