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Connecting To Rs-422a/485 Option Board - Mitsubishi Electric GOT2000 Connection Manual

Graphic operation terminal.
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Setting the DIP switches (CS1W-SCB41(-V1)
only)
Set the DIP switches when performing the RS-422
communications on the CS1W-SCB41(-V1).
RDY
COMM1
COMM2
OFF
ON TERM
2
4 WIRE
PORT2
(RS422/
RS485)
SCB41-V1
DIP switch
Name
Description
Setting(2-wire/4-wire)
WIRE
Switch
TERM
Terminator ON/OFF switch
HINT
HINT
HINT
Precautions for changing the DM area
Before changing the DM area, make sure that the
switch setting has been changed as follows.
CS1: Front panel DIP switch SW5 to "OFF"
TERM
WIRE
Set value
4 (4-wire type)
OFF (no terminating
resistor)
4.2.20 Connecting to RS-422A/485
Option board
Setting DIP switches
Set the DIP switches.
DIP Switches for Operation Settings
COMM
RDA- RDB+ SDA- SDB+ FG
Switch
No.
1
2
3
5
6
4. CONNECTION TO OMRON PLC
4.2 Serial Connection
Settings
Description
Terminating
ON
Enable
resistance
selection
4-wire
2-wire or 4-
OFF
type
wire selection
4-wire
2-wire or 4-
OFF
type
wire selection
RS
RS control
ON
control
selection for
enabled
RD
RS
RS control
ON
control
selection for
enabled
SD
4 - 31
4

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