Jetter JX2-IO16, User Manual

Page: 73 / 124

JX2-IO16 10.3 Manual pulse stretching
Jetter AG 73
Example5: Manual pulse stretching - Variant 1
Loop with input number polling
Excerpt from the program
Example6: Manual pulse stretching - Variant 2
Loop with polling an active pulse stretching
Excerpt from the program
...
REGISTER_LOAD (3008, 30)
//
//
// Selecting the register
array element 30 -> Edge/
State
BIT_CLEAR (3009, 0) // Selecting "Edge"
REGISTER_LOAD (3008, 29) //
// Selecting register array
element 29 -> Polarity
BIT_SET (3009, 0) // Rising edge
...
LABEL l_Check_Input_1
// Beginning of the loop
REGISTER_LOAD (3001, 1) //
//
// Enabling and resetting
the input for manual pulse
stretching
WHEN -IN 201 THEN <------ ATTENTION //
//
//
//
//
//
//
Following the reset of an
active pulse stretching
(beginning from the 2nd
loop iteration), waiting
until IN 201 is also set
to zero.
WHEN IN 201 THEN //
//
// Waiting until the first
rising edge is detected -
> Pulse stretching
activated.
... // Doing anything
GOTO l_Check_Input_1 //
// Going back to the
beginning of the loop.
...
...
REGISTER_LOAD (3008, 30)
//
//
// Selecting the register
array element 30 -> Edge/
State
BIT_CLEAR (3009, 0) // Selecting "Edge"
REGISTER_LOAD (3008, 29) //
// Selecting register array
element 29 -> Polarity
BIT_SET (3009, 0) // Rising edge
...
LABEL l_Check_Input_1
// Beginning of the loop
REGISTER_LOAD (3001, 1) //
//
// Enabling and resetting
the input for manual pulse
stretching