Hitachi WJ200 Series

3−112
Encoder (Pulse Train Input) Related Settings
You can achieve speed control or simple positioning control by using pulse train input.
Following table shows the related parameters of those function. Please refer to chapter
4 for the detailed description.
“P” Function
Run
Mode
Edit
Defaults
Func.
Code
Name Description Lnitial data Units
P003
[EA] terminal selection Three option codes:
00…Speed reference (incl. PID)
01…For control with encoder
feedback
02…Extended terminal for EzSQ
U
00
−
P004
Pulse train input mode
selection for feedback
Four option codes:
00…Single-phase pulse [EA]
01…2-phase pulse (90° difference)
1 ([EA] and [EB])
02…2-phase pulse (90° difference)
2 ([EA] and [EB])
03…Single-phase pulse [EA] and
direction signal [EB]
U
00
−
P011
Encoder pulse setting Sets the pulse number (ppr) of the
encoder, set range is 32~1024
pulses
U
512.
−
P012
Simple positioning
selection
Two option codes:
00…simple positioning
deactivated
01…simple positioning activated
U
00
−
p015
Creep Speed
Set range is start frequency (b082)
~10.00 Hz
U
5.00
Hz
P026
Over-speed error
detection level
Set range is 0~150%
U
115.0
%
P027
Speed deviation error
detection level
Set range is 0~120 Hz
U
10.00
Hz
Speed control Related Settings
Set "15" in C027 and "00" in P003, then output frequency is controlled by single phase
pulse train input to EA terminal.