Справочник Пользователя для Mitsubishi Electronics QD75D2
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MELSEC-Q
3 SPECIFICATIONS AND FUNCTIONS
3.4.4 Input/output interface internal circuit
The outline diagrams of the internal circuits for the
QD75P1N/QD75D1N/QD75P1/QD75D1 external device connection interface are
shown below.
QD75P1N/QD75D1N/QD75P1/QD75D1 external device connection interface are
shown below.
(1) Input (Common to QD75P1N, QD75D1N, QD75P1, and QD75D1)
External wiring
Pin No.
Internal circuit
Signal name
Need for wiring
1
5VDC
5V
0V
A
B
24VDC
*2
When upper
limit switch is
not used
limit switch is
not used
When lower
limit switch is
not used
limit switch is
not used
Manual pulse
generator
(MR-HDP01)
generator
(MR-HDP01)
1A3
Near-point dog signal
DOG
1A1
Upper limit signal
FLS
1A2
Lower limit signal
RLS
1A4 Stop
signal
STOP
1A5
External command
signal
signal
CHG
1A6
Common COM
1A7
(+)
1A19
Manual pulse generator
A phase
A phase
PULSER A+
(–)
1B19
PULSER A–
(+)
1A20
Manual pulse generator
B phase
B phase
PULSER B+
(–)
1B20
PULSER B–
1A11
Drive unit READY
READY
1A12
Drive unit READY
common
common
RDY COM
1A8
Zero signal
PG024
1A9 PG05
1A10
Zero signal common
PG0 COM
1: The symbols in Need for wiring column indicate the following meanings:
• : Wiring is necessary for positioning.
•
•
: Wiring is necessary depending on the situation.
2: Either polarity can be connected to the common (COM).