Target Value Match Comparison And Band Comparison - Panasonic FP7 User Manual

KEY POINTS
•
Only the comparison match 0 flag or comparison match 1 flag can be set as
the external output of the high-speed counter unit.
•
The default for the external output 0 and 1 settings is "Not output". Change
the settings in the configuration menu as necessary.
•
There is no need to arrange comparison data in ascending or descending
order.

7.1.2 Target Value Match Comparison and Band Comparison

• The main difference is as below.
• The comparison methods can be selected for each channel.
 Main difference in characteristics
Item
Setting of
comparison
value data
Setting when
comparison
value data
matches
Operation when
comparison
value data
matches
Time setting of
external output
signal
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Target value match comparison
Comparison value data is specified as
points.
The operation when reaching the target
value is selected from the following four
patterns.
Sets when the values are matched at the
time of addition.
Resets when the values are matched at the
time of addition.
Sets when the values are matched at the
time of subtraction.
Resets when the values are matched at the
time of subtraction.
The operations when the value reaches the
same comparison data may differ between
the cases of addition and subtraction.
The settings listed on the right are not
available.
Band comparison
Comparison value data is specified with
upper and lower limits.
Specify ON or OFF for the state of the
comparison match flag when the current
value is in a specified band.
The same operation is performed for the
same comparison data in the cases of both
addition and subtraction.
ON delay timing: 0 to 1,000 ms
ON hold time: 0 to 1,000 ms
The ON delay timing and ON hold time can
be specified in combination.