Input Time Constant Switching Function; Overview Of Function; Setting By Fpwin7 Software Tool - Panasonic AFP7X16DW User Manual

Specifications

2.5 Input Time Constant Switching Function

2.5.1 Overview of Function

Software tools can change the input time constant.
Select the set time from
None/0.1/0.5/1.0/5.0/10.0/20.0/70.0/[ms]
and set the selected set time on a unit-by-unit basis.
The set constant is added to the response time specific to the hardware of each unit.
Example) 16-point Input Unit
Specific response time OFF→ON: 0.1 ms, ON→OFF: 0.2 ms
If "1.0 ms" is set for this unit, the following overall response periods will result.
Response time after setting OFF→ON: 1.1 ms, ON→OFF: 1.2 ms
The time constant to be set has a margin of error, which should be kept in mind when
selecting the set value. The accuracy of each time constant is shown in the table below.
Time
constant
Setting
No time constant
settings
0.1 ms
0.5 ms
1 ms
5 ms
10 ms
20 ms 12.1 ms
70 ms 48.6 ms

2.5.2 Setting by FPWIN7 Software Tool

The input time constant can be set in the I/O map of the FPWIN GR7 configuration menu.
PROCEDURE
1. Select "Options" → "FP7 Configuration" from the menu bar.
The FP7 Configuration dialog box is displayed.
2. Select "I/O Map."
3. Double-click the "Operating Unit" in the target slot.
The Select Unit dialog box is displayed.
4. Select the target Digital I/O Unit and input time constant, and press the [OK]
button.
The information set is registered with the I/O map.
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2-24
Min. Max.
－ －
0.1 ms 0.2 ms
0.3 ms 0.7 ms
0.7 ms 1.3 ms
3.0 ms 5.2 ms
6.0 ms 10.4 ms
20.7 ms
82.8 ms