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User Constant Settings and Functions
5.2.2 Position Reference
5 -18
Input Pulse Multiplier
Number of
Servomotor
move pulses
´
4
´
2
´
1
Input reference pulse
PULS
(CN1-7)
SIGN
(CN1-11)
The input pulse multiplier function can be used if the reference form is a two-phase pulse train
with a 90
_
phase differential. The electronic gear function can also be used to convert input
pulses.
Example of I/O Signal Generation Timing
Servo ON
Baseblock
Sign+pulse
train
Release
t1
30ms
t2
6ms
(when user constant
Pn506 is set to 0)
t3
40ms
PG pulse
t4,t5,t6
2ms
t7
20
m
s
Note 1.
The interval from the time the servo ON signal is turned ON until a reference pulse is input must be at
least 40 ms. Otherwise the reference pulse may not be input.
2
.
The error counter clear signal must be ON for at least 20
m
s.
CN1-1
1
CN1-
7
PAO
PBO
t6
5
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