Schneider Electric SR2MAN01 user manual Down-Counting in Single Cycle Mode, Time £ timing

LD Language Elements

Down-Counting in Single Cycle Mode:

The figure below illustrates the counter function in down-counting and single cycle mode:

Confirmation

Initialization

CURRENT_COUN

TER_VALUE

Preset value

0

+32767

-32767

Output

Up-counting in Repetitive Cycle Mode:

The figure below illustrates the counter function in up-counting and repetitive cycle mode:

Confirmation

Initialization

CURRENT_COUN	+32767
TER_VALUE

Preset value

0

-32767

Output

timing timing

Time £ timing

The output switches to the Inactive state when the predefined pulse duration value

has run out. If the switch condition is Active before the switch to the Inactive state, the output pulse is extended by the Duration of pulse (Timing).

SR2MAN01 11/2007 125