Appendix - 43

MELSEC-Q
APPENDICES
Appendix 8 Connection examples with servo amplifiers manufactured by YASKAWA ElectricCorporationAppendix 8.1 Connection example of QD75D and - series (Differential driver) 4
PULSE F+
PULSE R+
CLEAR
CLEAR COM
READY
PULSER A+
PULSER A-
PULSER B+
PULSER B-
B19
A20
B20
DOG
FLS
RLS
STOP
CHG
COM
COM
3
1
2
4
5
15
16
17
18
14
9
24G
P24V
3
2m max
PULS
5
5V
A
B
0V
+5V
5G 2
MR-HDP01
1
PULSE F-
PULSE R-
RDY COM
10
PGO5
PGO COM
13
11
12
A19
6
7
/PULS
SIGN
/SIGN
/CLR
PCO
/PCO
S-RDY+
S-RDY-
S-ON
8
11
12
14
1
20
29
30
15 CLR
PL318
40
42
SG
19
P-OT
N-OT
43
47
QD75D
7
+24VIN
2
Manual pulse
generator
Near-point dog
Upper limit 2
Lower limit 2
Stop
External command
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 - .