Omron SYSMAC CPM1 User Manual

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3-4-8 One-to-one PC Connections
A CPM1 can be linked to a CPM1, CQM1, or C200HS PC through an RS-232C
Adapter. One PC acts as the Master and the other as the Slave to link up to 256
bits in the LR area (LR 0000 to LR 1515).
CPM1 CPU Unit
RS-232C Adapter
(see note)
CPM1 CPU Unit
RS-232C Cable
RS-232C Adapter
(see note)
Link bits
READ area
LR 00
LR 07
LR 08
LR 15
WRITE
READ
WRITE area
LR 00
LR 07
LR 08
LR 15
READ
WRITE
Link bits
WRITE area READ area
Note One-to-one PC connections can only be used when the RS-232C Adapter
(CPM1-CIF01) is connected.
Set the DIP switch of the RS-232C Adapter (CPM1-CIF01) to the NT (bottom)
side.
The following diagram shows the wiring in the RS-232C cable used to connect a
CPM1 to another PC.
1/Cover
2
3
4
5
6
SD
RD
RS
CS
–
–
–
SG
7
8
9
1/Cover
2
3
4
5
6
7
8
9
FG
SD
RD
RS
CS
–
–
SG9
RS-232C Adapter
Pin No.Signal
–
Pin No. Signal
RS-232C Adapter
FG
Wiring and Connections
Section 3-4

Omron SYSMAC CPM1 Specifications

General

Brand	Omron
Model	SYSMAC CPM1
Category	Controller
Language	English