YASKAWA JEPMC-MP2300-Y Series User Manual page 241

RS485 Wiring
217IF-01
MP2300
YASKAWA RUN RUN ERR
RDY
ALM ERR STRX TRX
TX BAT
485
STOP
INIT
SUP
TEST
INT
CNFG OFF ON
ON
MON
SW1
TEST PORT
OFF ON
M-I/II
BATTERY
RS422/485
CPU I/O
DC24V
DC 0V
RS422/485
1
TX+
2
TX-
11
TXR
3
RX+
4
RX-
7
RXR
Connector shell
14
GND
The terminator is enabled by connecting terminals 2 to 11 and 4 to 7 for RS422/485 ports.
PC or other
terminal
TX RX
GND GND
2
TX
Connector shell
-
4.5 Communication Module (Optional) Connections
RS485
PC or other PC or other
terminal
terminal
TX RX
GND
The following connections apply if, for example, a
217IF-01 Module is connected between other nodes.
1 9 8 4 3 6
TX TX TX RX RX RX RX
+ - + - + - +
Ω
120 terminator
PC or other
terminal
Shield
Ω
120 terminator
TX RX
FG
10
Connector shell
4-67