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

Graphic operation terminal
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4.2.20

Connecting to RS-422A/485 Option board

■1. Setting DIP switches
Set the DIP switches.
Switch
No.
4.2.21
Connecting to RS-422A converter
■1. Setting DIP switches
Set the DIP switches.
Switch No.
O
1
N
2
3
4
5
6
DIP Switches for Operation Settings
COMM
RDA- RDB+ SDA- SDB+ FG
Settings
1
ON
2
OFF
3
OFF
5
ON
6
ON
Settings
1
ON
2
OFF
3
OFF
5
ON
6
ON
Description
Enable
Terminating resistance selection
4-wire type
4-wire type
RS control enabled
RS control selection for RD
RS control enabled
RS control selection for SD
DIP switch
Description
Enable
Terminating resistance selection
4-wire type
4-wire type
RS control enabled
RS control selection for RD
RS control enabled
RS control selection for SD
4.2 Serial Connection
2-wire or 4-wire selection
2-wire or 4-wire selection
2-wire or 4-wire selection
2-wire or 4-wire selection
4 - 47
4

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