MaxOnTime (FB)

FUNCTION_BLOCK MaxOnTime

“warp clock”-enabled maximum on-time.

If xInput is TRUE MaxOnTime set xOutput to TRUE not longer then tMaxOn. After tMaxOn is expired xOutput is set to FALSE and a new rising edge of xInput is needed to restart the maximum on-time again.

“Warp clock”-enabled

Certain application domains base their functionality / algorithms on real world wall clock date/time. To develop such functionality it is helpful to have control over the application timeline to speedup testing or doesnt loose control on the timeline sitting on breakpoints. WarpClock and “warp clock”-enabled function blocks provides such a control if needed. For more details about “warp” time see WarpClock.

To use “warp” time connect an accordingly configured WarpClock to itfDateTimeProvider.

InOut:

Scope

Name

Type

Initial

Comment

Input

xInput

BOOL

FALSE

Input

tMaxOn

TIME

TIME#0ms

Maximum on-time

xReset

BOOL

FALSE

Reset

itfDateTimeProvider

Util.IDateTimeProvider

Globals.g_dtpDateTimeProvider

Source for the current date and time information in milliseconds since 1.1.1970 00:00:00.000

Output

xOutput

BOOL

Output

xError

BOOL

Error indication

eErrorID

Error

Error ID