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Sigma II User's Manual
A.7 Connecting MITSUBISHI's AD75 Positioning Unit
The following diagram shows an example of connecting to the MITSUBISHI AD75 Posi-
tioning Unit. In this example, the servo amplifier is used in Position Control Mode.
AD75
(Made by Mitsubishi)
READY
STOP
DOG
PGO
PULSE
SIGN
CLEAR
* The ALM signal is output for approximately two seconds when the power is turned ON. Take this into consider
ation when designing the power ON sequence. The ALM signal actuates the alarm detection relay 1Ry to stop
main circuit power supply to Servopack.
Note Only signals applicable to MITSUBISHI's AD75 Positioning Unit and Yaskawa's SGDM Servopack are
shown here.
I/O Power Supply
+
-
+24v
X axis
(Y axis)
26
1Ry
7
ON when
positioning is
14
canceled.
ON when
11
proximity is
detected.
24
25
1Ry
3
21
4
22
5
23
Appendix A: Host Controller Connection Examples
Servopack
SGDM
L1C
L2C
L1
L2
L3
+24 V
024 V
CN1
19
PCO
20
*PCO
*
31
ALM+
32
ALM-
7
PULSE
8
*PULSE
11
SIGN
12
*SIGN
2.2KW
15
CLR
14
*CLR
A-8
Servomotor
U
A (1)
M
V
B (2)
W
C (3)
D (4)
P
G
CN2
CN1
47
+24 V
40
SON
42
POT
43
NOT
024 V
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