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Appendix - 40
MELSEC-Q
APPENDICES
Appendix 5 Connection examples with stepping motors manufactured by
ORIENTALMOTOR Co., Ltd.
Appendix 5.1 Connection example of QD75P and VEXTA UPD (Open collector)
4
PULSE F
PULSE COM
PULSE R
PULSE COM
PGO24
PGO COM
READY
RDY COM
PULSER A+
PULSER A-
PULSER B+
PULSER B-
12
A19
B19
A20
B20
DOG
FLS
RLS
STOP
CHG
COM
COM
3
1
2
4
5
15
16
17
18
8
10
11
24G
P24V
P5V
5G
VEXTA UPD
3
5V
A
B
0V
+5V
CW+
CCW-
CW-
CCW+
H.OFF+
H.OFF-
TIMING
COM
O.H
2m max
5
Connect when required
5G
2
2
Manual pulse
generator
MR-HDP01
1
QD75P
6
7
Near-point dog
Upper limit 2
Lower limit 2
Stop
External command
REMARK
(1)
1: The logic for 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 QD75P
upper limit (FLS) and lower limit (RLS) are used in the OPR retry function.
(3)
3: Refer to the manual of the stepping motor drive for information on the stepping motor drive side wiring and
various signal wire shields not shown above.
(4)
4: Use the same logic (positive logic/negative logic) for the QD75P
and stepping motor. The QD75P
is
initially set to negative logic.
(5)
5: This indicates the distance between the QD75P
and VEXTA UPD.