(2) Connection example of LD75P and AR series (Open collector)
LD75P
PULSE F
PULSE COM
PULSE R
PULSE COM
CLEAR
CLEAR COM
PG05
PG0 COM
READY
RDY COM
A19
PULSER A+
PULSER A-
B19
A20
PULSER B+
PULSER B-
B20
DOG
FLS
RLS
STOP
CHG
COM
COM
*1
The logic for each I/O terminal can be changed with "[Pr.22] Input signal logic selection" and "[Pr.23] Output signal logic
selection" in detailed parameters 1. (Negative logic is used for all terminals in the example above.)
*2
The LD75P upper limit (FLS) and lower limit (RLS) are used in the OPR retry function.
Refer to the manual of the stepping motor drive for information on the stepping motor drive side wiring and various
*3
signal wire shields not shown above.
*4
Use the same logic (positive logic/negative logic) for the LD75P and stepping motor. The LD75P is initially set to
negative logic.
*5
This indicates the distance between the LD75P and AR series.
730
*1
15
16
17
18
P5V
13
14
9
10
11
12
5V
+5V
A
Manual pulse
generator
B
MR-HDP01
0V
5G
Near-point dog
3
Upper limit
*2
1
Lower limit
*2
2
STOP
4
External command
5
6
7
Within 2m
*5
5G
Connect as necessary.
24G
P24V
*4
AR series
*3
32
CW-/PLS-
31
CW+/PLS+
36
CCW-/DIR-
35
CCW+/DIR+
22
IN-COM
23
C-ON
7
TIM1+
TIM1-
8
15
READY+/AL0+
16
READY-/AL0-
9
ALM+
10
ALM-
11
WNG+
12
WNG-
13
END+
14
END-