Omron CPM2C

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Unit Components and Functions Section 7-2
7-2 Unit Components and Functions
The following diagram shows the major components of the Simple Communi-
cations Unit.
1. RS-422/RS-485 port
3. RS-422/RS-485
switch (SW1)
2. RS-232C port
4. CPU Unit Connector
5. DM area setting switch (SW2)
6. Status indicators
Front View
Side View Top View
8. Terminating
resistance
switches (SW4)
7. Communications
switch
(
SW3
)
Cover
Use a screwdriver or
similar device if the
cover is difficult to open.