Structure And Operation; One-To-One Plc Link Connections; Cpu Board Structure - Omron SYSMAC CPM2B Operation Manual

Structure and Operation

1-2-9

One-to-one PLC Link Connections

1:1 Link Master
CPM2B CPU Board
OMRON PLC (CQM1, CPM1, CPM1A,
CPM2A, CPM2B, CPM2C, SRM1(-V2),
C200HS, or C200HX/HG/HE)
1-3

Structure and Operation

1-3-1

CPU Board Structure

External
input
devices
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A CPM2B can be linked to another CPM2B, a CQM1, CPM1, CPM1A,
CPM2A, CPM2C, SRM1 (-V2) or a C200HS or C200HX/HG/HE PLC. The
PLCs must be connected through the RS-232C ports; they cannot be con-
nected through the Peripheral ports.
RS-232C port
(D-sub 9-pin)
Connecting Cable
XW2Z-200T (2 m)
XW2Z-500T (5 m)
The following diagram shows the internal structure of the CPU Board.
I/O memory
Program
Settings
RS-232C
port
Peripheral
port
1:1 Link Slave
RS-232C port
(D-sub 9-pin)
OMRON PLC (CQM1, CPM1, CPM1A,
CPM2A, CPM2B, CPM2C, SRM1(-V2),
C200HS, or C200HX/HG/HE)
PLC Setup
Settings
Settings
Communica-
tions switch
Section 1-3
CPM2B CPU Board
External
output
devices
15