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50
Unit Components
Section 2-2
2-2-5
CPM2C-CIF11 RS-422/RS-232C Adapter Unit
Note
Do not use the CPM2C-CIF11 with any PC other than a CPM2C or CPM2C-S.
1,2,3...
1.
RS-422/485 Port
Used to connect to host computers, or standard external devices.
Note
The maximum line length is 500 m.
2.
RS-232C Port
Used to connect to the RS-232C interface of a personal computer or Pro-
grammable Terminal (operator interface).
Front View
Right Side
1. RS-422/485 port
3. Terminating resistance switch
2. RS-232C port
5. Connector
4. RS-485 interface switch
Terminal Arrangement
Receive data (input)
Send data (output)
RDA
−
RDB+
SDA
−
SDB+
NC
Connector Pin Arrangement
Содержание CPM2C-S100C
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