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Yaskawa Sigma II Series SGMVH User Manual

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11.2 Connection to Host Controller

11-11

11

Appendix

11.2.5 Example of Connection to MITSUBISHI’s AD72 Positioning

Unit (SERVOPACK in Speed Control Mode)

* 1. The ALM signal is output for about two seconds after the power is turned ON. Take this into consid-

eration when designing the power ON sequence. The ALM signal actuates the alarm detection relay
1Ry to stop the main circuit power supply to the SERVOPACK.

* 2. Pin numbers are the same both for X-axis and Y-axis.
* 3. Connect the connector wire to the connector shell.

* 4.

represents twisted-pair wires.

Note: Only signals applicable to Mitsubishi’s AD72 Positioning Unit and Yaskawa’s SGDM/SGDH

SERVOPACK are shown in the diagram.

43

42

1Ry

+

-

+24V

I/O power supply

0

24

V

+24 V

CONT

SERVO

CN1

ENCO

CN1

STOP
DOG

SV-ON

READY

PULSE A

PULSE C

PULSE B

0V

0V

0V

∗2

1

3

2

1

3

2

4

6

5

4

7

5

8

11

10

3

9

6

1

+24V-IN

P-OT

N-OT

ALM+

ALM -

V-REF (T-REF)

SG

PAO

SG

/PCO

PCO

/PBO

PBO

/PAO

47

32

31

40

1

20

19

34

33

36

35

5(9)
6(10)

/S-ON

1Ry

∗4

0

24

V

Positioning unit AD72
manufactured
by Mitsubishi

SGDM/SGDH SERVOPACK

Speed reference

ON when

positioning is

canceled.

ON when

proximity is

detected.

∗3

Connector
shell

CN2

W

V

A(1)

B(2)
C(3)

D(4)

U

Servomotor

M

Control
power supply

PG

Main circuit
power supply

L1C/r

L3/T

L2/S

L1/R

L2C/t