CS1D-II102D Omron, CS1D-II102D Datasheet - Page 468

• Manufacturer Part Number: CS1D-II102D
• Description: CS1D Dual IO Interface Unit
• Manufacturer: Omron

Specifications of CS1D-II102D

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

11-3-2 CPU Unit Replacement Procedure
Replacing a CPU Unit
!Caution You must set the USE/NO USE switch on the Duplex Unit to NO USE before
1,2,3...
1. Change the USE/NO USE switch for the CPU Unit to be replaced to NO
2. Confirm that the indicators on the CPU Unit to be replaced have all gone
replacing a CPU Unit to turn OFF the power supply to the CPU Unit. If a CPU
Unit is replaced while power is still being provided (i.e., with the switch set to
USE), the CPU Backplane for Duplex CPU System or Duplex Unit may be
damaged.
3. Replace the faulty CPU Unit with a new CPU Unit.
4. Confirm the following for the new CPU Unit.
Operating
Failed CPU Unit
Operating
USE. When the switch is changed to NO USE, the power supply to the
CPU Unit will turn OFF.
out.
Example: The following illustration shows the switch setting when the right
CPU Unit has failed and the left CPU Unit has taken over operation in Sim-
plex Mode.
Duplex Unit
• That it has the same model number as the previous CPU Unit
• If an Inner Board is being used, that the new Inner Board has the same
model number as the previous Inner Board.
Duplex Unit
Failed
ER
ER R/ ALM
PR
PR PH
R U N
R U N
ALM
I N I N H BKUP
PH C O M
C O M M
C S
C S
New CPU Unit
ER
ER R/ALM
R/ALM
P R P
P R P H CO M M
R U N
R U N
I N I N H BKUP
Switch for right-side CPU Unit
on the Duplex Unit
O M M
C S
C S
Confirm that all indicators on the
right-side CPU Unit are OFF.
R I G H T C P U
U S E
N O U S E
Set to NO USE.
Section 11-3
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