47
The following diagram shows the wiring in the RS-232C cable used to connect a
CPM1A to a host computer or Programmable Terminal.
IBM PC/AT compatible computer
or Programmable Terminal(9-pin)
RS-232C Adapter
1
2
3
4
5
6
CD
RD
SD
ER
SG
DR
RS
CS
CI
7
8
9
1/Cover
2
3
4
5
6
7
8
9
FG
SD
RD
RS
CS
--
--
SG
9
Pin No.
Signal
--
Pin No.
Signal
The type of connector used will vary depending on the PT. Check the PT manual
to ensure the correct connector is used.
Note
When the CPM1A is connected to a host computer or OMRON PT, set the
RS-232C Adapter’s mode setting switch to “HOST.”
1:n Host Link Connection
Up to 32 CPU Units can be connected to an IBM PC/AT compatible computer or
a Programmable Terminal with a 3G2A9-AL004-E Link Adapter and RS-422
Adapters, as shown in the following diagram.
CPM1A
CPU Unit
CPM1A
CPU Unit
RS-422
Adapter
RS-422
Adapter
CPM1A
CPU Unit
RS-422
Adapter
Link Adapter
3G2A9-AL004-E
Wiring and Connections
Section 1-4
Summary of Contents for CPM1A-20CAR-A
Page 3: ...ii...
Page 5: ...iv...
Page 9: ...iv...
Page 29: ...14 System Configuration Section 1 2...
Page 43: ...29 Unit Components Section 2 2...
Page 65: ...51 Wiring and Connections Section 3 4...
Page 123: ...Appendix B Dimensions 2 CPM1 CIF01 90 81 21 30 205 50 56 CPM1 CIF11 90 81 21 30 205 50 61...
Page 124: ...Appendix B Dimensions 3 Dimensions with Peripheral Devices Attached Approx 90 Approx 125...
Page 125: ...Appendix B Dimensions 4...
