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Hitachi WJ C1 Series

Hitachi WJ C1 Series
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Appendix
A-1-15
A.1.5 Comparison of Functions of WJ200 and WJ-C1
WJ200 and WJ-C1 have the same parameter system, but there are functions that have changed
in operation.
For details, refer to the table below and the corresponding part in the "Page" column.
No.
Function
Change from WJ200 to WJ-C1
Page
1
Free-V/f
frequency
WJ-C1 cannot start running if "Free-V/f frequency 7 [b112]" is set to less than 30 Hz.
Code
WJ200
WJ-C1
[b112]
Free-V/f frequency 6 to 400 (Hz)
Free-V/f frequency 6 to 590 (Hz)
* Cannot start running if the
setting value is less than 30 Hz.
9-5-4
2
Control with
a speed
sensor
Speed detection method at inputting single-phase pulse ([EA]/PLA)) has been changed
as follows.
WJ200
WJ-C1
EA
Single-phase pulse input (A phase)
EA (A phase): 32 kHz max.
EB (B phase): 1.8 kHz max.
PLA
Single-phase pulse input (A phase)
PLA (A phase): 32 kHz max.
PLB (B phase): 32 kHz max.
9-5-8
3
Positioning
restart
function
The operation of the positioning for the positioning restart function has been changed as
follows.
WJ200
WJ-C1
Positioning
Decelerate
DB: DC braking
Creep
DB
P015
P080
P017
P017
P080
Positioning
Positioning
Decelerate
Creep
DB
P015
P080
P017
P017
P080
DB: DC braking
9-14-7
4
DC braking
Automatic carrier frequency reduction by DC braking force has been changed as follows.
WJ200
WJ-C1
Max.
braking
force (%)
Carrier frequency during
DC braking (kHz)
10
20
30
40
50
60
70
80
90
100
0
2
3
5
7
11
9
13
15
(75)
(46)
(34)
(22)
(10)
Max.
braking
force (%)
Carrier frequency during
DC braking (kHz)
(50)
(10)
10
20
30
40
50
60
70
80
90
100
0
2
3
5
7
11
9
13
15
9-7-12
5
Jogging
When [JG] is ON while [FW] is ON, decelerate to the jogging frequency as follows.
WJ200
WJ-C1
[JG]
[FW]
Jogging
frequency
Jogging operation
Normal operation
Decelerate
Free run
[JG]
[FW]
Jogging
frequency
Normal operation
Free run
Decelerate
Jogging operation
9-2-10
6
Soft-Lock
A selection of the "Soft-Lock selection [b031]" becomes invalid as follows.
Code
WJ200
WJ-C1
[b031]
10: High level access
including b031
10: (Invalid)
7-2-5

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