Specifications

5– 5
5
5.ABSOLUTE POSITION DETECTION SYSTEM
5
(7) Connection example
For notes, refer to page 5-6.
This diagram shows connection between the MELSEC-A1SD75 (AD75) and servo amplifier.
A1S62P
INPUT
AC100/200
600mA
LG
Power supply
A1SCPU
A1SX40
A1SY40
A1SD75-P
COM1
COM2
0
1
2
3
4
5
6
7
8
9
A
B
0
1
2
3
4
+
-
8
9
A
B
+
-
11
12
13
Ready
Positioning completion
14
15
16
35
36
7
8
26
5
23
24
25
(Note 2)
(Note 6)
(Note 5)
(Note 2)
(Note 3)
(Note 1)
Proximity signal
Electromagnetic brake output
(Note 4)
9
19
18
CN1A
SON
ABSM
ABSR
RES
JOG
Home position return
Positioning
2
OFF
ON
OFF
ON
LSP
LSN
EMG
CN1B
MR–J2–A
Upper limit
Lower limit
RA2
15
ALM 18
16
17
ABS bit0
ABS bit1
ABS busy
4
19
6
3
13
10
20
VDD
COM
SG
SG
1
OFF
OFF
ON
ON
Operating Status
Operation Mode
5
8
9
14
8
10
20
5
15
13
3
12
2
1
Plate
COM
RD
INP
CR
SG
SG
LZ
LZR
PG
PP
NG
NP
LG
SD
21
3
22
4
19
20
DOG
FLS
RLS
STOP
CHG
START
Common
Common
PGO
PULSE-F
PULSE-R
PLS COM
PLS COM
RDY
INPS
Common
CLEAR
Common
5
6
7
C
D
E
F
COM
+24
24G
FG
General-purpose programmable controller
COM
NC
NC
Alarm reset
Emergency stop
Servo ON
Home position return
Operation mode I
Operation mode II
Position start
Position stop
JOG+
JOG-
Servo alarm
ABS communication error
ABS checksum error
Servo ON
ABS transfer mode
ABS request
Alarm reset
ABS data bit 0
ABS data bit 1/zero speed
Readying to send data/limiting torque
Trouble