CS1D-II102D Omron, CS1D-II102D Datasheet - Page 470
CS1D-II102D
Manufacturer Part Number
CS1D-II102D
Description
CS1D Dual IO Interface Unit
Manufacturer
Omron
Datasheet
1.CS1D-SP002.pdf
(638 pages)
Specifications of CS1D-II102D
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 470 of 638
- Download datasheet (12Mb)
11-4 Online Replacement of I/O Units, Special I/O Units, and
11-4-1 Replacing One Unit at a Time
Operating Mode
Online Replacement of I/O Units, Special I/O Units, and CPU Bus Units
CPU Bus Units
!Caution Before replacing a Unit online, always disable the operation of all connected
!Caution If an Output Unit is replaced and ON status is held in memory for that Unit, the
!Caution When online replacement is started or completed in a Duplex CPU System,
Note Units cannot be replaced if the CPU is on standby or power is interrupted to
I/O Units, Special I/O Units, and CPU Bus Units can be replaced while power
is being supplied and the PLC is operating in both Single CPU and Duplex
CPU Systems.
external devices before starting the replacement procedure. Unexpected out-
puts from the Unit being replaced may result in unexpected operation of con-
trolled devices or systems.
corresponding output will turn ON as soon as the online replacement opera-
tion has been completed. Confirm system safety in advance.
duplex initialization will be performed. This will cause a cycle time that is
longer than the normal cycle time. Confirm system safety in advance for the
increase in the cycle time.
As shown below, online replacement is possible in any operating mode.
an Expansion Rack.
OK
• Online replacement is possible from a Programming Console or the CX-
• I/O for the Unit that is being replaced with be interrupted during the
• When a Unit is replaced, some of that Unit's CPU Unit data is retained
Programmer (Ver. 3.1 or later).
replacement operation.
and some is cleared.
A Basic I/O Unit's output data is retained.
A Basic I/O Unit's input data is not retained.
If the Unit is a Special I/O Unit or CPU Bus Unit, the data is retained in
Special I/O Unit Area or CPU Bus Unit Area allocated to that Unit.
RUN
OK
MONITOR
OK
PROGRAM
Section 11-4
435
Related parts for CS1D-II102D
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
CS1D Dual IO Control Unit
Manufacturer:
Omron
Datasheet:
Part Number:
Description:
CS1D Dual CPU Exp
Manufacturer:
Omron
Datasheet:
Part Number:
Description:
CS1D Dual Exp Rack
Manufacturer:
Omron
Datasheet:
Part Number:
Description:
CS1D Dual IO Exp
Manufacturer:
Omron
Datasheet:
Part Number:
Description:
G6S-2GLow Signal Relay
Manufacturer:
Omron Corporation
Datasheet:
Part Number:
Description:
Compact, Low-cost, SSR Switching 5 to 20 A
Manufacturer:
Omron Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Omron Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Omron Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Omron Corporation
Datasheet: