Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 287

CPM2A/CPM2C Communications Functions
Front View
CPU Unit with Relay Out-
puts via Terminal Block
7. Communications port
2. Input terminals
3. Output terminals
CPM2C DIP Switch Settings
Turn OFF pin 1 of the DIP switch when using 1:1 PC Link communications so
that communications through the RS-232C port are governed by the settings in
the PC Setup (DM 6645 to DM 6649).
CPU Unit with Transistor Outputs
via Fujitsu-compatible Connector
CPU Unit with Transistor Outputs
via MIL Connector
7. Communications port
Pin settings
Pin 1
OFF
OFF
ON
ON
4. Status indicators
6. Output indicators
5. Input indicators
8. Communications switch
9. Customize switch
2. Input connector
3. Output connector
4. Status indicators
6. Output indicators
5. Input indicators
8. Communications switch
9. Customize switch
2. Input connector
3. Output connector
RS-232C port communications p
Governed by the PC Setup y p
(DM 6645 to DM 6649) (DM 6645 DM 6649)
Governed by standard settings y
Section
DIP switch for Units
with 10/20 I/O points
(8)
DIP switch for Units
with 32 I/O points
(8)
(9)
g
4-3
(9)
267