APPENDICES

MELSEC-Q

Appendix 8 Connection examples with servo amplifiers manufactured by YASKAWA Electric Corporation

Appendix 8.1 Connection example of QD75D and - series (Differential driver) 4

QD75D

 

 

 

2m max

5

3

 

 

 

 

 

PULSE F+

1

 

 

 

7

PULS

15

 

 

 

PULSE F-

16

 

 

 

8

/PULS

PULSE R+

17

 

 

 

11

SIGN

PULSE R-

18

 

 

 

12

/SIGN

CLEAR

13

 

 

 

14

/CLR

CLEAR COM 14

 

 

 

1

SG

PGO5

9

 

 

 

19

PCO

PGO COM

10

 

 

 

20

/PCO

READY

11

 

 

 

29

S-RDY+

RDY COM

12

 

 

 

30

S-RDY-

 

 

5V

 

+5V

15

CLR

PULSER A+ A19

 

Manual pulse

18

PL3

A

 

PULSER A-

B19

 

generator

40

S-ON

B

 

PULSER B+ A20

 

MR-HDP01

42

P-OT

0V

 

PULSER B-

 

 

5G

43

N-OT

B20 Near-point dog

 

DOG

3

Upper limit

2

2

47

+24VIN

FLS

1

Lower limit

2

2

 

 

RLS

2

Stop

 

 

 

 

STOP

4

 

 

 

 

CHG

5

External command

 

 

 

 

 

 

24G

 

COM

6

 

 

 

 

 

 

 

 

 

COM

7

 

 

 

P24V

 

REMARK

(1) 1: The logic of each I/O terminal can be changed with " Pr.22 Input signal logic selection" and " Pr.23 Output signal logic selection" in detailed parameters 1. (Negative logic is used for all terminals in the example above.)

(2) 2: The QD75D upper limit (FLS) and lower limit (RLS) are used in the OPR retry function. Set these signals inside the servo amplifier limit switches.

(3) 3: Refer to the manual of the servo amplifier for information on the servo amplifier side wiring and various signal wire shields not shown above.

(4) 4: Use the same logic (positive logic/negative logic) for the QD75D and servo amplifier. The QD75D is initially set to negative logic.

(5) 5: This indicates the distance between the QD75D and -.

Appendix - 43

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Mitsubishi Electronics QD75D, QD75P user manual 2m max, B19 Generator, +24VIN, 24G, P24V