
Important Product Information 11
GFK-1671P
6. For some 90-70 CPUs, you will need to update the hardware configuration before it will store correctly to the PLC ("Store
Error. 0x05C0 - Bad OMF record checksum in store"). You can update the hardware configuration by opening hardware
configuration, adding any module to an empty slot, deleting the module and then saving hardware configuration. The
folder should then store without error (CR75804).
7. In some cases, the folder will still not convert completely because the declaration file, symbol table, hardware
configuration, data tables or C Blocks have not been updated to the LM90-70 Release 6 format. The Ctrl-T operation in
Logicmaster will only update the logic files.
a. If the declaration file is not imported as indicated by the following message in the VersaPro information window
“Unable to import declarations file,” you should open the folder with Logicmaster, add a rung with just a coil, and type
%Q, which will then force the value to be the next highest used. Then delete the rung. This will force the declaration
file to be recompiled in the LM9070 Release 6 or greater format.
b. If the symbol table is not imported into VersaPro indicated by a message “Failure to read block_name.ste,” then you
should open the folder with Logicmaster 90-70 Release 6 or greater, add a variable to the variable declaration area of
the block that will not import and then delete the variable to force Logicmaster to recompile the symbol table in the
new format.
c. If you receive an error message “Invalid iocfg.cfg file; Please select valid iocfg.cfg,” you should open the folder in
Logicmaster 90-70 Config package and edit one of the configuration items by changing it to another value and then
back to the original value.
d. If your folder has C blocks and the folder was created before LM9070 Release 6, you will need to re-import the C
blocks into Logicmaster 90-70 Release 6 or greater before importing the folder into VersaPro. The Ctrl-T operation
does not update C blocks.
e. If you receive an error stating that a data table could not be converted (Error: Unable to import initial value files), you
should use the following procedure to ensure the data tables are converted to LM9070 Release 6 formats or greater.
i) Go to Logicmaster 90-70, select the folder and press F2 to go to the data tables.
ii) You will first see the %I table. Change the value at %I00001 and then back to its original value. Press “*” on
the number key pad twice to update the override tables.
iii) Type %Q to see the %Q table. Change the value at %Q00001 and then back to its original value. Press “*” on
the number key pad twice to update the override tables.
iv) Type %M to see the %M table. Change the value at %M00001 and then back to its original value. Press “*” on
the number key pad twice to update the override tables.
v) Type %AI to see the %AI table. Change the value at %AI00001 and then back to its original value.
vi) Type %AQ to see the %AQ table. Change the value at %AQ00001 and then back to its original value.
vii) Type %R to see the %R table. Change the value at %R00001 and then back to its original value.
viii) Type ALT-U to update the files on disk.
8. After the conversion process, VersaPro may create many variables that are not used in logic. These variables were created
to hold either stored values, override states or retentive states. With a large number of variables, VersaPro’s performance
can be impacted. Unless your application specifically needs the stored values, override state or retentive states for these
variables (not used in logic), it is recommended that you select Folder®Find Unused Variables (this may take some time),
enter the delete key to delete these variables and then select Folder®Compact.
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