Mitsubishi Electric qd63p6 User Manual page 106

7
PROGRAMMING
<Present value storage>
Module Present value
READY read signal
<Processing at count coincidence>
Module CH1 CH1
READY Counter Coincidence
value signal reset
coincidence command
CH1 Coincidence
Counter LED clear
value signal
coincidence
CH1 CH1
Counter Coincidence
value signal reset
coincidence command
<Preset execution>
Module Preset
READY command
signal
<Periodic pulse counter function>
Module Periodic
READY pulse
count data
read
command
Periodic pulse
count start
command
<Overflow detection processing>
Module
READY
Overflow
status
storage
7
- 11 7.2 Program Example when GX Configurator-CT is not Used
7.2.2 Program example when dedicated instructions are not used
Previous Judgment
periodic value for
pulse count updated
value periodic
storage pulse count
value
\
CH1 Present
Present value
value A storage
Coincidence
confirmation
LED signal
CH1
Coincidence
signal reset
command
CH1
Coincidence
signal reset
command
CH1 Preset
command
Previous
periodic
pulse count
value
storage
Set only when the
periodic pulse
counter function
Previous
is used.
periodic
pulse count
value
storage
CH1 Periodic
pulse counter
start command
\
CH1 Overflow
Overflow status
Set only when the
detection flag storage
linear counter
function is used.
Overflow
occurrence
confirmation
LED signal