IAI X-SEL PX, Operation Manual, Page: 51 / 560

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Part 1 Installation
[14] General RS232C port
connector 1
Channel 1 of the two-channel RS232C port provided for connection of
general RS232C equipment.
(Refer to I/O parameter Nos. 201 to 203.)
[15] General RS232C port
connector 2
Channel 2 of the two-channel RS232C port provided for connection of
general RS232C equipment.
(Refer to I/O parameter Nos. 213 to 215.)
General RS232C Connector Specifications
Item Overview Details
Connector D-sub, 9 pin (DTE) XM2C-0942-502L (OMRON)
Connector name S1/S2
Maximum wiring
distance
10 M At 38400 bps
Interface standard RS232C
Connected unit AT-compatible PC,
etc.
Half-duplex communication
Connection cable PC-AT standard 232C cross-
cable
1 In (CD) (Carrier detection: Not used) Terminal
assignments
2 In RD Received data (RXD)
3 Out SD Transmitted data (TXD)
4 Out ER Equipment ready (DTR)
5 In SG Signal ground
6 In DR Data set ready (DSR)
7 Out (RS) (Request to send (RTS): Not
used)
8 In (CS) (Clear to send (CTS): Not used)
9 NC Not used
Use a cross-cable to connect to the RS232C port of a PC.
[16] Installation position of
field network board
This is where a Fieldbus interface module is installed. In this example, this
position is left unoccupied (no module is installed).
[17] Optional board An optional field network board is installed. A DeviceNet board is installed in
this example.
[18] Expansion I/O board
(optional)
Optional expansion I/O boards are installed in the example.
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