Omron CX-PROGRAMMER V9 - REV 12-2009 Operation Manual page 74

OMRON
• Verification
Program Verification Offline or Online
Previous version (Ver. 3.0)
Program verification was possible only
between the current project and the PLC.
Added or omitted instructions were not
displayed in verification results (if added
or omitted instructions were
encountered, the verification results for
the rest of the program would show that
the programs were completely different).
Displaying Dialog Box for Verification or Transfer when Going Online
Previous version (Ver. 3.0)
Nothing was displayed before going
online.
• Unit Online Replacement
Unit Online Replacement for CS1D or CVM1D PLCs
Previous version (Ver. 3.0)
Unit online replacement for CS1D or
CVM1D CPU Units was possible only
from a Programming Console and was
not possible from the CX-Programmer.
(C2000H I/O Unit online replacement
was possible.)
Program verification is possible offline between the current project and a
closed project file. (Select Compare Program from the File menu and select
the file to be compared.) The results of verification can be saved to a file in
CSV format.
Verification results are displayed by section and mnemonic, including added
or omitted instructions. Jumping is also possible from mnemonic verification
results to the corresponding locations in ladder view.
If a checkmark is placed in the Prohibit the online operations until the PC and
PLC data matches checkbox on the PLCs Tab Page that appears when Tools
| Options is selected, an Online Action Dialog Box to select either verifying or
transferring data will be displayed. Depending on the selection, before going
online, the program will be verified between the CX-Programmer and the PLC,
the program will be transferred to the PLC, or the program will be transferred
from the PLC.
With a CS1D or CVM1D CPU Unit, hot swapping (i.e., online replacement) is
possible during operation for Basic I/O Units and, for the CS1D, Special I/O
Units and CPU Bus Units as well. Open the I/O tables for the project, select the
Unit to be replaced, and select Hot Swap from the Options menu. Click the
Start Hot Swap Button, remove the old Unit, mount the new Unit and click the
End Hot Swap Button. Perform this operation for each Unit to be replaced.
Note: Online replacement is possible for a CS1D or CVM1D CPU Unit in any
operating mode. Use the following settings in the Change PLC Dialog
Box.
CPU Unit being used PLC type selection list
CS1D CS1H-H
CVM1D CVM1-V2
PART 1: CX-Programmer
New version (Ver. 3.1)
New version (Ver. 3.1)
New version (Ver. 3.1)
CPU Unit model
CPU65 or CPU67
CPU21
CX-Programmer_Page (xlii)