Omron SYSMAC CS1D-PD Series Operation Manual page 498

Online Replacement of I/O Units, Special I/O Units, and CPU Bus Units
!Caution Before replacing a Unit online, always disable the operation of all connected
!WARNING
!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
458
To exit online replacement, go to step 7. To start online replacement, con-
tinue to step 4.
4. Specify the number of the Rack and the slot where the Unit is to be re-
placed.
In this example, slot 8 on Rack 5 is used. In 5-8=I32 in the following dis-
plays, 5 is the rack number, 8 is the slot number, and I32 is the Unit type.
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.
5. Start the online replacement operation by pressing the DEL Key and Up
Key. The square displayed at the lower left of the display indicates that on-
line replacement has been enabled.
6. Confirm that online replacement has been enabled using the flags listed in
Related Auxiliary Area Flags, below, and then replace the Unit.
Note After installing the replacement Unit, tighten the mounting screws
to the proper torque to secure the Unit.
Do not touch any live terminals. You will receive an electric shock.
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.
Note Always replace the Unit with one of the same model number.
7. After the Unit has been replaced, end the online replacement operation by
pressing the INS Key and Down Key.
Replace?
5
5-?=
Replace?
8
5-8=
Replace?
CF
SRCH
5-8=I32
Replace Start?
DEL
5-8=I32
Replace Start
↑
~5-8=I32
Replace End?
INS
~5-8=I32
Section 11-4