Example: A program to change the preset value of CH0 to 1000000
● Preset values that are set cannot be read by programs.
12.6.7 Comparison Function
■
Setup procedure
1.
From "Device view" in the navigator pane, double-click "Counter_Configuration".
2. Click the "Counter parameter" tab.
3. For each counter, select the comparison function and set up each parameter.
● For details on how to set up parameters, refer to "12.6.2 Setting Parameters with GM
Programmer".
■
T
ypes of comparison function
This function compares the current value of the high-speed counter with a preset target value
and, when these values match, it reflects the value in the comparison match flag.
● There are target value match comparison and band comparison.
● A total of 16 comparison data items can be set.
● Comparison results can be output externally.
● Comparison methods can be selected for each counter.
Comparison match function specifications
Item Specifications
Set number of
comparison data
Up to 16 data items for each counter (Comparison data 0 to comparison data 15)
Comparison match
flag
Up to 16 flags for each counter (Comparison match 0 flag to comparison match 15 flag)
Behaviors of 16 comparison match flags can be set for a single comparison data item.
Select comparison
function
Target value match comparison
Sets or resets the comparison match flag when the elapsed value matches the target
value.
Band comparison
T
urns ON or OFF the comparison match flag when the elapsed value falls within the
range between the lower and upper limits that are set.
External output
function
Up to two flags for each counter
12.6 High-speed Counter Function
WUME-GM1RTXOP-01 12-41
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