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Chapter 6 – Initializing the GLC
GLC2400/2500/2600 Series User Manual
Information set by the Pro-Control Editor or GLC Controller Settings are stored in
the GLC unit’s nonvolatile memory. Although each entry in the Controller Set-
tings has a default setting, they should be set according to your application.
CONTROLLER SETTING 1
TARGET SCAN TIME
Use Target Scan Time to set the time periods for the Controller Operation and the
Display Operation Time functions. The Controller Operation Time function sets
the time it takes to execute the I/O reading, Logic Program, and I/O writing.
The setting range for Target Scan Time is between 10 and 2000 ms. When Target
Scan is set, the maximum time allocated to the Controller Operation Time func-
tion is 50%.
PERCENT ALLOCATION
Use Percent Allocation to set the ratio of Controller Operation Time function in
Target Scan Time. The setting range for Percent Allocation is between 0 and 50%.
When Percent Allocation is set, Target Scan is disabled.
CONTROLLER STATE
This item sets the Operation Mode —
START
,
STOP
, or
DEFAULT
— when the
power is ON.
STOP ON MINOR FAULT
This item either stops the Controller Operation or executes a logic program when
a minor fault occurs. If you wish the operation to continue after an anomaly
occurs, set this switch to “Continue.” If you wish to stop the operation, set the
switch to “Stop.”
Pro-Control Editor Online Help
WATCHDOG TIMER
Sets the Watchdog Timer (WDT) for the Controller Operation Time and the GLC
Operation Time functions to between 100 and 3000 ms. Input the value in units of 100
ms.