External Interface - Mitsubishi QD75M1 User Manual

5.3 External Interface

The outline diagrams of the internal circuits for the QD75M1 external device
connection interface are shown below.
(1) Input
External wiring Pin No.
When upper-limit
switch is not used
When lower-limit
switch is not used
(Note-2)
24 V DC
5 V
A
5 V DC
B
O V
Manual pulse
generator
(MR-HDP01)
( Note-1): The symbols in Need for wiring column indicate the following meanings:
• : Wiring is necessary for positioning.
( Note-2): Either polarity can be connected to the common (COM).
Internal circuit
1A1
1A2
1A3
1A4
1A5
1A6
1A7
1A19
1B19
1A20
1B20
1A11
1A12
1A8
1A9
1A10
Signal name
Upper-limit LS signal
Lower-limit LS signal
Near-point dog signal
Stop signal
External command
signal/switching signal CHG
Common
Manual pulse
generator A phase
Manual pulse
generator B phase
—
—
—
—
• : Wiring is necessary depending on the situation.
10
Need for wiring
(Note-1)
FLS
RLS
DOG
STOP
COM
PULSER A+
PULSER A-
PULSER B+
PULSER B-
—
—
— —
— —
— —