PUSH

The accus 1, 2 and 3 are shifted about one place to the top together. The value in accu 1 (V1) is in accu 1 and in accu 2 after that, the number in accu 4 gets lost.

   -->

V4                V3

V3                V2

V2                V1

V1                V1

This instruction is only available in PLCs of the S7-400 series.

See also:

POP

ENT

LEAVE

Accu 3 and 4

List of operations

S7-300 and S7-400 are registered trademarks of the Siemens AG.