Counting Functions - PLCS HSC
Disabling to count, sampling counting, latch counting and periodic pulse counting are can be used.
If the following data are written in buffer memory(ch1:1AH ch2:3AH) and starting to count is given (Y06(Y0E) is on by an outer input or a user program), one among the four counting functions can be used.
Counting Function | Set Value | Note |
Disabling to Count | 0 | In case that start to count is on while enabling to count(Y04(Y0c)) is turning on, counting is stopped. |
Latch Counting | 1 | A currently counted value is stored for a certain time. |
Sampling Counting | 2 | The pulses inputted during a set time are counted. |
Periodic Pulse Counting | 3 | A currently and a previously counted value are stored for set periodic time. |
Point
Counting functions can be changed while starting to count is off.
If the value in the range from 1 to 65535 is inputted to buffer memory(ch1:1B , ch2:3B), set sampling/periodic time can be changed.
The unit is 10ms. If 10 are inputted, it will be 10*10ms = 100ms.