Counter Function Selection - Mitsubishi Electric RD62P2E Application User's Manual

1.5

Counter Function Selection

The count disable function, latch counter function, sampling counter function, or cycle pulse counter function can be used by
selecting each item in the counter function selection setting of the "Counter function selection setting". The selected counter
function is performed by the counter function selection start command (when CH1 Counter function selection start command
(Y6) is turned on using a program or a voltage is applied to the function start input terminal).
Only one of the four counter functions can be selected from the counter function selection.
Setting method
1.
Set "Counter operation mode" to "Pulse count mode".
2.
Set the function to be used in "Counter function selection setting".
Navigation window  [Parameter]  [Module Information]  Module model name  [Module Parameter]  [Application
setting]
Item
Count disable function
Latch counter function
Sampling counter function
Cycle pulse counter function
• Change the counter function while CH1 Counter function selection start command (Y6) is off.
• The selected counter function can be performed by turning on CH1 Counter function selection start
command (Y6) or applying a voltage to the function start input terminal. A signal that is input first takes
priority.
1 FUNCTIONS
26
1.5 Counter Function Selection
Description
This function stops counting pulses while CH1 Count enable command
(Y4) is on.
This function latches the present counter value when Counter function
selection start command is input.
This function counts pulses input during the specified sampling time (T)
and stores the count value in the buffer memory.
This function stores the current value, previous value, and difference
value of the counter in the buffer memory at every specified cycle time
(T).
Reference
Page 28 Count disable function
Page 29 Latch counter function
Page 30 Sampling counter function
Page 31 Cycle pulse counter function