Omron CJ - 08-2008 - Peripheral Port Specifications; RS-232 C Port Specifications

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Programming Devices Section 3-3
3-3-4 Peripheral Port Specifications
Communications Mode Selection Flowchart
Peripheral Port Communications Settings
Note Set from the CX-Programmer or Programming Console.
3-3-5 RS-232C Port Specifications
Connector Pin Arrangement
Connection Communications Settings
Pin 4 of Front-panel
DIP Switch
PLC Setup peripheral port
setting (See note.)
1. Peripheral bus
(auto-detect)
OFF (factory setting) ---
2. Peripheral bus ON Peripheral bus
3. Host Link ON Host Link (default setting)
4. NT Link ON NT Link
5. Serial Gateway ON Serial Gateway
OMRON PT
Programming Console 1. Peripheral bus (auto-detect)
5. Serial Gateway
CX-Programmer Peripheral bus connection
2. Peripheral bus
Communicate with the PLC Setup's
communications settings
(peripheral bus).
Host Link connection
Host computer
OMRON component (CompoWay/F)
4. NT Link
3. Host Link
Communicate with the
CX-Programmer's communications
settings (peripheral bus).
Connecting Device (Protocol) Communications Mode
Pin No. Signal Name Direction
1 FG Protection earth ---
2 SD (TXD) Send data Output
3 RD (RXD) Receive data Input
4 RS (RTS) Request to send Output
5 CS (CTS) Clear to send Input
6 5 V Power supply ---
7 DR (DSR) Data set ready Input
8 ER (DTR) Data terminal ready Output
1
5
6
9