Adjustments To The Switching Program - Siemens LOGO! 8 Manual

4 Mode of operation
4.2.5

Adjustments to the switching program

If you use fewer outputs within the navigation, remove the irrelevant program
components
parameters of the final up/down counter (2).
In the following example, 18 digital outputs are to be connected.
1. Remove the circuit components of functions 20 and 19.
2. Parameterize the final counter [B106] with (On: 19) and (Off: 20).
General rule: (On: last Output + 1; Off: last Output + +2)
Figure 4-7: Reduction of outputs in the LOGO! switching program

1
It is recommended to remove the program parts in descending order of the
Note
outputs, i.e. first [Q20], then [Q19], etc. If you want to remove only certain
outputs between Q1 and Q20, it is necessary to parameterize the corresponding
forward and reverse counters.
LOGO! 8 TDE Central control for individual switching of general consumers
Entry ID: 109755864, V1.0,
Figure 4-7 (1) from the LOGO! switching program and adjust the

2
04/2018
17