Mitsubishi Electronics FX5 User Manual

19  BUILT-IN I/O FUNCTION

19.3  Pulse Width Measurement Function

This flag turns ON at the end of the 1st pulse width measurement. During measurement in the always measurement mode, it 
stays ON.

■Corresponding devices

The device numbers corresponding to each channel are as follows.

■Update timing

Devices are updated by the END instruction.

■Clear timing

The timing when the device is cleared is as follows.
  • Power  OFF

ON

 • Reset
  • STOP/PAUSE

RUN

 • When measurement is started by the HIOEN instruction

When the HCMOV instruction is used, the latest value can be read.

The measurement mode can be checked. The measurement mode can also be changed during operation by turning special 
relays ON/OFF.
OFF: Always measurement mode
ON: 1 time measurement mode

The measurement mode can be changed only by the HCMOV instruction.

■Corresponding devices

The device numbers corresponding to each channel are as follows.

■Update timing

After the measurement mode is changed, devices are updated by the next END instruction.
When the HCMOV instruction is executed, devices are updated immediately.

■Clear timing

The timing when the device is cleared is as follows.
  • Power  OFF

ON

 • Reset
  • STOP/PAUSE

RUN

 • When the measurement mode is changed by the HCMOV instruction

SM5052

SM5053

SM5054

SM5055

SM5058

SM5059

SM5060

SM5061