Pulse output instructions
1230
Part IV Tool Instructions
PulseInfo_IsTarget
ValueMatchActive
Checks if target value match control is active
See also:
Pulse output tool instructions in the online help
PulseControl_TargetValueMatchClear (see page 1218)
PulseInfo_ReadTa
rgetValueMatchValue (see page 1235)
PLC types see page 1329
Variable Data type Function
iChannel INT Pulse output channel:
FP
: 0, 2
FP-X R: 0, 1
FP-X 16K C14T: 0, 1, 2
FP-X 32K C30T, C60T: 0, 1, 2, 3
FP0R: 0, 1, 2, 3
FP0: 0, 1
FP-e: 0, 1
Output variable BOOL TRUE if target value match control is active
Description
This instruction returns TRUE if target value match control (see page 1237) is active on the
channel specified by iChannel.
Data types
Example
In this example the function has been programmed in ladder diagram (LD) and structured text (ST).
The same POU header is used for all programming languages.
POU header
All input and output variables used for programming this function have been declared in the POU
header.
Body
LD
ST
When programming with structured text, enter the following:
if (bTargetValueMatch_Check) then
bActive := PulseInfo_IsTargetValueMatchActive(iChannel := iChannel);
end_if;