Kinco MK043E-20DT - Page 48

Kinco-MK
User Manual
48
 Allow updating the cycle time value.
2) Set SMW68 according to desired cycle time.
3) Execute the PLS instruction to configure PTO0 and start it, then a new PTO with the
updated cycle time shall be generated.

Changing the PTO Pulse Number(Single-Segment Operation)
Follow these steps to change the PTO pulse count:
1) Set control byte SMB67 according to the desired operation.
For example, SMB67 = B#16#84 indicates:
 Enable the PTO/PWM function
 Select PTO operation
 Select 1μs as the time base
 Allow updating the pulse number
2) Set SMD72 according to desired pulse number.
3) Execute the PLS instruction to configure PTO0 and start it, then a new PTO with the
updated pulse number shall be generated.

Execute the PTO (Multiple-Segment Operation)
1) Set control byte SMB67 according to the desired operation.
For example, SMB67 = B#16#A0 indicates:
 Enable the PTO/PWM function
 Select PTO operation
 Select multi-segment operation
 Select 1μs as the time base
2) Set an odd number as the starting position of the profile table into SMW168.
3) Use V area to configure the profile table.
4) (Optional) Use ATCH to attach the PTO0-complete event (event 28) to an interrupt
routine to respond in real time to a PTO0-complete event.
5) Execute the PLS instruction to configure PTO0 and start it.