Double-click the PCHQ instruction to display the following dialog box. In the following dialog box, specify each of the settings.
For details on the special I/O of the LT, refer to the following. 31.5 Controlling External I/O with LT
Setting
Operand
Description
Setting Range
CH
S1
Specify the channel number to assign the pulse catch input of the parameter.
Clear the pulse catch input for the channel number specified here is started. (Event occurrence notification to PCH instruction only)
CH1 - CH4
D1: Instruction Status
D1
Specify the integer variable for storing the status of instruction execution.
Integer variable only