Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual page 173

Basic Procedures
3. Initial Hardware Settings
Settings for Duplex CPU
Systems
1,2,3... 1. Duplex Unit Settings
3. Left CPU USE/NO USE Switch
When mounting or removing the
left CPU Unit, set this switch to
NO USE to turn OFF the power
supply to the CPU Unit.
1. Mode Switch (DPL/SPL)
Set to duplex (DPL) or
simplex (SPL) mode.
2. Active CPU Switch
(ACT.RIGHT/ACT.LEFT)
Set whether the right CPU Unit
or the left CPU Unit is to be
active.
3. DPL USE/NO USE Switch
(CS1D-DPL02D only)
When replacing the Duplex Unit,
set this switch to NO USE to turn
OFF the power supply to the
Duplex Unit.
a) Set the mode switch on the Duplex Unit to DPL (duplex).
DPL SW
ON
Set to OFF.
SPL
ACT.
LEFT
ON
Note For simplex operation, set the mode switch to SPL.
b) Set the active-CPU Unit switch to ACT.RIGHT or ACT.LEFT depending
on which CPU Unit is to be used as the active CPU Unit.
ON: The left-side CPU Unit will be active.
OFF: The right-side CPU Unit will be active.
Note For simplex operation, set the active-CPU switch to the side where
the CPU Unit is mounted.
c) Set the Duplex Unit's left and right CPU USE/NO USE switches and
DPL USE/NO USE switch to USE. Power will be supplied to the CPU
Units and Duplex Unit only when the corresponding switch is set to
USE.
Left-side CPU Unit
LEFT CPU
USE
NO USE
Note For simplex operation, set the CPU USE/NO USE switch to USE
only for the side where the CPU Unit is mounted.
DPL02D CS
DPL STATUS
ACTIVE
L
CPU STATUS
ACTIVE
R
CPU STATUS
LEFT CPU
USE
NO USE
RIGHT CPU
USE
3.
NO USE
DPL SW
ON OFF
SPL DPL
ACT. ACT.
LEFT RIGHT
ON
INIT.
SW
PRPHL 4.
COMM
A39512
RSV
ON
DPL
USE
NO USE
OFF
DPL
ACT.
RIGHT
DPL SW
ON
SPL
ACT.
LEFT
ON
Right-side CPU Unit
RIGHT CPU
USE
NO USE
Section 4-2
Right CPU USE/NO USE Switch
When mounting or removing the
right CPU Unit, set this switch to
NO USE to turn OFF the power
supply to the CPU Unit.
Communications Settings
Set communications parameters.
OFF
DPL
ACT.
RIGHT
Duplex Unit
DPL
USE
NO USE
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