Omron SYSMAC CS1D-PD Series Operation Manual page 521

Replacing the Duplex Unit
2. Remove the Duplex Unit. Verify that the new Duplex Unit's DPL Switch is
set to NO USE and mount the new Duplex Unit.
Standby CPU Active CPU
Note When removing and mounting the Unit, move the Unit smoothly so
that it is not disconnected/reconnected repeatedly. After mounting
the Unit, secure it by tightening the mounting screws to the proper
torque.
3. Verify that the new Duplex Unit's LEFT CPU and RIGHT CPU Operating
Switches are both set to USE (supply power to the CPU Units).
4. Set the Duplex Unit's DPL Switch to USE. Verify that the ACTIVE and CPU
STATUS Indicators for the active CPU Unit are both lit on the front of the
Duplex Unit.
Duplex Unit
Standby CPU Active CPU
5. Verify that the new Duplex Unit's Duplex Setting Switches (DPL SW) are
set to DPL, and press the Initial (INIT) Button. When the Initial Button is
pressed, the DPL STATUS and CPU STATUS Indicators flash green and
then stay lit when operation restarts in Duplex Mode.
DPL02D
D P L S T A T U S
A C T IV E
R
C P U S T A T U S
A C T IV E
L
C P U S T A T U S
Verify that the new Duplex Unit's DPL Switch
is set to NO USE before mounting the Unit.
DPL
Set the DPL Switch to USE.
DPL
USE
NO USE
Verify that the Duplex Unit's ACTIVE
and CPU STATUS LED Indicators are
both lit for the active CPU Unit.
C S
The DPL STATUS indicator will flash.
When it stops flashing and remains lit,
operation will restart in Duplex Mode.
Section 11-7
USE
NO USE
DPL
USE
NO USE
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