Lenze L-force I/O System 1000 Manuel d'utilisateur télécharger pdf (Page 53)

2.0 EN - 11/2010 L 53

L-force Controls | I/O System 1000

Parameter setting

Electronic modules - counters

6.6.6 Counting only once: Main counting direction - counting down

Function:

 The counter starts counting down from the start value.

 If the counter reaches the final value +1 in the negative direction, it jumps to the start

value with the next count pulse and the counter will stop automatically.

 After a restart, the counter starts counting from the start value.

 The counter is able to continue counting above the upper counting limit value.

[6.5] Example of "Counting only once" with main counting direction - counting down

Limits Counting range

Final value -2 147 483 646 (-2

+1) … +2 147 483 646 (-2

-1)

Upper counting limit +2 147 483 646 (-2

-1)

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 98 99

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Lenze L-force I/O System 1000 Manuel d'utilisateur Page 53