Mitsubishi Electric FX5 - FX3-Compatible Pulse Catch Function Execution Procedure; FX3-Compatible Pulse Catch Parameters

282
24 HIGH-SPEED INPUT/OUTPUT FUNCTION
24.5 FX3-Compatible Pulse Catch Function
FX3-compatible pulse catch function execution procedure
The procedure for executing the FX3-compatible pulse catch function is explained below.
1. Check the FX3-compatible pulse catch specifications.
Check specifications such as the input response time and corresponding special relay of the FX3-compatible pulse catch.
(Page 281 Specifications of FX3-compatible pulse catch function)
2. Connect the CPU module to the external device.
For details on wiring to external devices, refer to the following manual
MELSEC iQ-F FX5U User's Manual (Hardware)
MELSEC iQ-F FX5UC User's Manual (Hardware)
3. Set the parameters.
Set the pulse catch setting and other parameters. (Page 282 FX3-compatible pulse catch parameters)
4. Create the program.
Create the program for using pulse catch.
5. Run the program.
FX3-compatible pulse catch parameters
This section explains the FX3-compatible pulse catch parameters.
Set the FX3-compatible pulse catch parameters in GX Works3.
Outline of parameters
FX3-compatible pulse catch parameters are pulse catch setting and input response time.
For input response time, refer to Page 284 General-purpose Input Functions.
Parameter setting
This section explains how to set FX3-compatible pulse catch parameters.
■CPU module
Navigation window  [Parameter]  [FX5UCPU]  [Module Parameter]  [High Speed I/O]  “Input Function" 
"General/Interrupt/Pulse Catch"  "Detail Setting"
Window
Displayed items
Parameters are enabled when the CPU module is powered ON or after a reset.
Item Description Setting range Default
General/Interrupt/Pulse
Catch Setting
Set the function to be used.
Set to “Interrupt (Rising)” or “Interrupt (Rising) + Pulse Catch”.
• General-purpose Input
• Interrupt (Rising)
• Interrupt (Falling)
• Interrupt (Rising + Falling)
• Interrupt (Rising) + Pulse Catch
General-purpose
Input