Digital Controller SIO Driver
GP-Pro EX Device/PLC Connection Manual
6
COM Port of IPC
When connecting IPC with External Device, the COM port which can be used changes with series and SIO type.
Please refer to the manual of IPC for details.
Usable port
Dip switch setting: RS-232C
Series
Usable port
RS-232C
RS-422/485(4 wire)
RS-422/485(2 wire)
PS-2000B
COM1
*1
, COM2,
COM3
*1
, COM4
*1
The RI/5V can be switched. Please switch with the change switch of IPC.
-
-
PS-3650A, PS-3651A
COM1
*1
-
-
PS-3700A (Pentium®4-M)
PS-3710A
COM1
*1
, COM2
*1
,
COM3
*2
, COM4
*2
It is necessary to set up the SIO type with the Dip switch. Please set up as follows according to SIO
type to be used.
COM3
*2
COM3
*2
PS-3711A
COM1
*1
, COM2
*2
COM2
*2
COM2
*2
Dip switch
Setting
Description
1
OFF
Reserve (always OFF)
2
OFF
SIO type: RS-232C
3
OFF
4
OFF
Output mode of SD (TXD) data: Always output
5
OFF
Terminal resistance (220
Ω
) insertion to SD (TXD): None
6
OFF
Terminal resistance (220
Ω
) insertion to RD (RXD): None
7
OFF
Short-circuit of SDA (TXA) and RDA (RXA): Does not Exist
8
OFF
Short-circuit of SDB (TXB) and RDB (RXB): Does not Exist
9
OFF
RS (RTS) Auto control mode: Disable
10
OFF
