Panasonic FP Series Programming Manual page 1159

High-speed counter instructions
HscInfo_IsActive
This instruction evaluates the high-speed counter control flag and returns TRUE if the high-speed
Description
counter channel specified by iChannel is active.
See also:
 Tool instructions: overview of high-speed counter instructions
HscControl_HscInstructionClear (see page 1147)

see page 1327
PLC types
Data types
Variable
iChannel
Output variable
In this example the function has been programmed in ladder diagram (LD) and structured text (ST).
Example
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:
bChannelActive
1158
Checks if high-speed counter is active
Data type Function
INT High-speed counter 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
BOOL TRUE if the high-speed counter channel specified by iChannel is
active
:= HscInfo_IsActive(iChannel := iChannel);