Rs422 wiring – Yaskawa MP940 Reference Manual User Manual
Page 102
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MotionSuite™ MP940 Machine Controller Reference Manual
Serial Transmission Function
4-11
RS422 Wiring
BAT
RDY
RUN
ALM
BAT
PRT1
6
5
4
3
2
1
NO
→
PRT2
RUN
INIT
TEST
FLASH
PP
COPY
PORT1
PORT2
POWER
+24V
GND
FG
LED
I/O
TX
R
X
1
2
M
E
C
H
A
T
R
O
L
I
N
K
MP940
Terminal
device
(PLC, etc.)
MP940
1
TX(+)
2
TX(-)
11
TXR
3
RX(+)
4
RX(-)
7
RXR
3
SH
14
GND
FG
MP940 PORT2
Counterpart
Node
3
RX(+)
4
RX(-)
7
RXR
1
TX(+)
2
TX(-)
11
TXR
3
SH
14
GND
FG
MP940 PORT2
The following results if
the counterpart is an
MP940.
SHIELD
SHIELD
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