Pulse output instructions
1236
Part IV Tool Instructions
PulseInfo_ReadTarget
ValueMatchValue
Reads output control target value from pulse output channel
See also:
Pulse output tool instructions in the online help
Pulse_TargetValueMatch_Set (see page 1240)
Pulse_Target
ValueMatch_Reset (see page 1237)
Pulse_Target
ValueMatch_Clear (see page 1218)
Info_IsTarget
ValueMatch_Active (see page 1229)
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 DINT Stores the output control target value
Description
This instruction returns the output control target value of the pulse output channel specified by
iChannel. The output control target value is used by the target value match instructions.
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 (bRead) then
diTargetValueMatchValue := PulseInfo_ReadTargetValueMatchValue(iChannel
:= iChannel);
end_if;