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DIP switch setting: RS-422/485 (4 wire)
DIP switch
1
2
3
4
5
6
7
8
9
10
DIP switch setting: RS-422/485 (2 wire)
DIP switch
1
2
3
4
5
6
7
8
9
10
GP-Pro EX Device/PLC Connection Manual
Setting
OFF
Reserved (always OFF)
ON
SIO type: RS-422/485
ON
OFF
Output mode of SD (TXD) data: Always output
OFF
Terminal resistance (220Ω) insertion to SD (TXD): None
OFF
Terminal resistance (220Ω) insertion to RD (RXD): None
OFF
Short-circuit of SDA (TXA) and RDA (RXA): Not available
OFF
Short-circuit of SDB (TXB) and RDB (RXB): Not available
OFF
RS (RTS) Auto control mode: Disabled
OFF
Setting
OFF
Reserved (always OFF)
ON
SIO type: RS-422/485
ON
OFF
Output mode of SD (TXD) data: Always output
OFF
Terminal resistance (220Ω) insertion to SD (TXD): None
OFF
Terminal resistance (220Ω) insertion to RD (RXD): None
ON
Short-circuit of SDA (TXA) and RDA (RXA): Available
ON
Short-circuit of SDB (TXB) and RDB (RXB): Available
ON
RS (RTS) Auto control mode: Enabled
ON
5
SIMATIC S5 CPU Direct Driver
Description
Description
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