Peripheral Port Specifications; Rs-232C Port Specifications - Omron CJ1G/H-CPU series Operation Manual

Programming Devices
3-3-4

Peripheral Port Specifications

Protocol PLC Setup and DIP Switch Settings
Pin No. 4
Default value: 0 hex
OFF Programming Console or other CX-Programmer through peripheral bus (automatically detects the Pro-
gramming Device's communications parameters)
ON Host computer or CX-
Programmer
(Host Link)
3-3-5

RS-232C Port Specifications

Connector Pin Arrangement
Connection between CJ-series CPU Unit and Personal Computer
162
Peripheral port settings (in PLC Setup)
NT Link: 2 hex
PT
(NT Link))
Pin No.
1 FG
2 SD (TXD)
3 RD (RXD)
4 RS (RTS)
5 CS (CTS)
6 5 V
7 DR (DSR)
8 ER (DTR)
9 SG (0 V)
Connector hood FG
The following connections are in Host Link serial communications mode.
CPU Unit
Signal Pin
No.
FG
SD
RD
RS-232C
RS
interface
CS
5V
DR
ER
SG
D-sub, 9-pin connector
Male connector on cable
Peripheral bus: 4 hex
CX-Programmer
(Peripheral bus)
1
6
9
5
Signal Name
Protection earth
Send data
Receive data
Request to send
Clear to send
Power supply
Data set ready
Data terminal ready
Signal ground
Protection earth
Personal computer
Pin
No.
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
D-SUB , 9-pin connector
Female connector on cable
Section 3-3
Host Link: 5 hex
Host computer or CX-
Programmer
(Host Link)
Direction
---
Output
Input
Output
Input
---
Input
Output
---
---
Signal
CD
RD
SD RS-232C
ER interface
SG
DR
RS
CS
CI