7–8
Chapter 7 – RUN Mode and Errors
GLC2400/2500/2600 Series User Manual
CONTROLLER DATA
Shows the current controller version data.
Also, the Memory map setting (Normal or Variable) is displayed.
Refer to the
Pro-Control Editor Operation Manual
(included in
the GP-PRO/PB III C-Package).
SRAM R/W
Performs an
SRAM R/W
(Read/Write) check. Writes the data required to per-
form the backup SRAM check.
SRAM BACKUP
Before performing this check, be sure to perform the above
SRAM R/W
check.
Then, after turning the GLC unit’s power OFF and then ON again, perform the
SRAM BACKUP
check.
Performing the above Self-Diagnosis checks will delete all resident SRAM
data.
The Pro-Control Editor or GLC controller setting data is written to non-resident
memory. Each of the setting items below is assigned a default value, but, if neces-
sary, make sure that your own settings are entered.
7.2.3 CONTROLLER SELF-DIAGNOSIS