Omron C200HE-CPU11 Installation Manual page 129

Specifications
RS-232C Port Specifications
RS-232C Specifications
1
5
The specifications for the RS-232C port are given below. Devices that meet
these specifications can be connected.
Connector Pin Assignments
Pin assignments for the RS-232C port are given in the following table.
Pin
1 FG
6
2 SD (TXD)
3 RD (RXD)
4 RS (RTS)
9
5 CS (CTS)
6 5V
7 DR (DSR)
8 ER (DTR)
9 SG
Connector fitting FG
Connections
The connections between the C200HX/C200HG/C200HE and a personal com-
puter are illustrated below as an example.
C200HE/C200HG/C200HX
Signal
FG
SD
RD
RS
CS
5V
DR
ER
SG
Applicable Connectors
The following connectors are applicable. One plug and one hood are included
with the CPU Unit.
Plug: XM2S-0901 (OMRON) or equivalent
Hood: XM2S-0911 (OMRON) or equivalent
Port Specifications
Item
Communications method
Sync
Baud rate
Transmission method
Transmission distance
Interface
Abbreviation
Field ground
Send data
Receive data
Request to send
Clear to send
Power supply
Data set ready
Data terminal ready
Signal ground
Field ground
Pin
No.
1
2
3
4
5
6
7
8
9
Shielded cable
Half duplex
Start-stop
1,200, 2,400, 4,800, 9,600, or 19,200 bps
Point to point
15 m max.
EIA RS-232C
Appendix B
Name Direction
---
Output
Input
Output
Input
---
Input
Output
---
---
Personal Computer
Pin Signal
No.
CD
1
2 RD
3 SD
4 ER
SG
5
6 DR
7 RS
CS
8
9 9 CI
Specification
117