Cp1W-Cif01 Rs-232C Option Boards; Cp1W-Cif11/Cif12 Rs-422A/485 Option Boards - Omron CP1L-EL20DR-D Operation Manual

Part Names and Functions
2-1-2

CP1W-CIF01 RS-232C Option Boards

!Caution Always turn OFF the power supply to the PLC before mounting or removing
RS-232C Connector
5 1
6
9
2-1-3

CP1W-CIF11/CIF12 RS-422A/485 Option Boards

!Caution Always turn OFF the power supply to the PLC before mounting or removing
A RS-232C Option Board can be mounted to an Option Board slot on the
CPU Unit. With a CPU Unit with 30 or 40 I/O points, either Option Board slot
may be used.
When mounting an Option Board, first remove the slot cover. Grasp both of
the cover's up/down lock levers at the same time to unlock the cover, and then
pull the cover out.
Then to mount the Option Board, check the alignment and firmly press it in
until it snaps into place.
an Option Board.
Front
(1) Communications Status Indicator
COMM
(2) RS-232 Connector
Pin Abbr.
1 FG
2 SD (TXD)
3 RD (RXD)
4 RS (RTS)
5 CS (CTS)
6 5V
7 DR (DSR)
8 ER (DTR)
9 SG (0V)
Connector hood FG
A RS-422A/485 Option Board can be mounted to an Option Board slot on the
CPU Unit. With a CPU Unit with 30 or 40 I/O points, either Option Board slot
may be used.
When mounting an Option Board, first remove the slot cover. Grasp both of
the cover's up/down lock levers at the same time to unlock the cover, and then
pull the cover out.
Then to mount the Option Board, check the alignment and firmly press it in
until it snaps into place.
an Option Board.
Back
Signal name
Frame Ground
Send Data
Receive Data
Request to Send
Clear to Send
Power Supply
Data Set Retry
Equipment Ready
Signal Ground
Frame Ground
Section 2-1
(3) CPU Unit Connector
Signal direction
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Output
Input
Output
Input
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Input
Output
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