Input/Output Interface Internal Circuit - Mitsubishi Electric A1SD75P1-S3 User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.5.4 Input/output interface internal circuit

The outline diagram of the internal circuit for the AD75 external device connection
interface is shown below.
Input/out-
External wiring
put class
24VDC
5V
Input
A
5VDC
B
0V
Manual pulse
generator
(MR-HDP01)
For MR-J2- A
*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.
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Pin
Internal circuit
No.
11
When not using
upper limit LS
12
When not using
lower limit LS
13
14
15
16
35
36
(+)
9
(–)
27
(+)
10
(–)
28
7
RD
8
INP
VDD
26
COM
6
LZ
24
LZR
25
Near-point dog signal
Upper limit LS signal
Lower limit LS signal
Stop signal
Speed/position
changeover signal
External start signal
Common
Manual pulse generator
A phase
Manual pulse generator
B phase
Drive unit READY
In-position signal
Common
Zero point signal
Common
3 - 20
MELSEC-A
Need for
Signal name
wiring *1
DOG
FLS
RLS
STOP
CHG
STRT
COM
PULSER A+
PULSER A–
PULSER B+
PULSER B–
READY
INPS
COM
PG0
PG0 COM