Справочник Пользователя для Mitsubishi Electronics AJ65BT-D75P2-S3
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MELSEC-A
3 SPECIFICATIONS AND FUNCTIONS
3.7.4 Input/output interface internal circuit
The outline diagram of the internal circuit for the D75P2 external device connection
interface is shown below.
: Wiring is necessary in positioning.
: Perform wiring when necessary.
Input/out
-put
class
External wiring
Pin
No.
Internal circuit
Signal name
Details
ON/OFF status
Need for
wiring
External
wiring
D75P2
Input
11
Near-point
dog signal
DOG
• Near-point dog detection signal for a
machine zero point return
OFF
ON
12
Upper limit
signal
FLS
• Signal for the limit switch provided at
the upper limit of the stroke.
• Also used for the zero point return retry
function.
ON
OFF
(STOP)
(STOP)
13
Lower limit
signal
RLS
• Signal for the limit switch provided at
the lower limit of the stroke.
• Also used for the zero point return retry
function.
ON
OFF
(STOP)
(STOP)
14 Stop
signal
STOP
• Signal that stops positioning externally
• When stopping positioning, this signal
• When stopping positioning, this signal
turns ON in 4ms or more.
• After this signal has been turned ON,
positioning is not restarted if this signal
is turned from ON to OFF.
is turned from ON to OFF.
OFF
ON
(STOP)
(STOP)
15
Speed/
position
changeover
signal
CHG
• Signal that changes from speed control
to position control in speed/position
changeover control.
changeover control.
OFF
ON
16
External
start signal
STRT
• Signal that performs an external
positioning start/speed change/skip
request.
request.
• To make an external start valid, keep
this signal ON more than 4ms.
• Set which function will be used in the
detailed parameter.
OFF
ON
35
Common
COM
• Input voltage 24VDC.
36
(+)
9
Manual
pulse
generator A
phase
PULSER
A+
• Terminal to connect a manual pulse
generator.
• Introduced product: MR-HDP01
(Mitsubishi Electric make)
(–)
27
PULSER
A–
(+)
10
Manual
pulse
generator B
phase
PULSER
B+
(–)
28
PULSER
B–
Input
7
Drive unit
READY
READY
Signal for judging whether the drive unit
is normal or abnormal.
ON : Drive unit normal. Positioning
is normal or abnormal.
ON : Drive unit normal. Positioning
control enabled.
OFF : Drive unit abnormal. Positioning
control disabled.
OFF
ON
8
In-position
signal
INPS
• Enter the in-position signal from the
drive unit.
• The ON/OFF status can be monitored
with the remote input (RX).
OFF
ON
26
Common
COM
• Input voltage 24VDC.
6
Zero point
signal
PG0
• Zero point signal for a machine zero
point return.
• Generally, the zero point signal of a
pulse encoder, etc. is used.
24
25
Common PG0
COM
Input voltage 24V/15V/5VDC
Pin No. 6-25 24V/15VDC
Pin No. 24-25 5VDC
Pin No. 6-25 24V/15VDC
Pin No. 24-25 5VDC
* The terminal connected to the common line may be either positive or negative.