Interface Internal Circuit - Mitsubishi A1SD75M3 User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.5.4 Interface internal circuit

External wiring
When not using
upper limit switch
When not using
lower limit switch
24VDC
5V
A
5VDC
B
0V
Manual pulse
generator
(MR-HDP01)
*1: The meaning of "O" and "∆" in the "need for wiring" column is as follows.
•
: Wiring is necessary in positioning.
•
: Perform wiring when necessary.
*2: The terminal connected to the common line may be either positive or negative.
The outline diagram of the internal circuit for the AD75 external device connection
interface is shown below.
Pin
Internal circuit
No.
11
12
13
14
15
16
35
36
(+)
9
(–)
27
(+)
10
(–)
28
Signal name
Near-point dog signal
Upper limit signal
Lower limit signal
Stop signal
Speed/position
changeover signal
External start signal
Common
Manual pulse generator
A phase
Manual pulse generator
B phase
3 - 18
MELSEC-A
Need for
wiring *1
DOG
FLS
RLS
STOP
CHG
STRT
COM
PULSER A+
PULSER A–
PULSER B+
PULSER B–