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GFK-1503F
With a Jump, any function blocks between the Jump and the Label are not executed, and
coils are not affected. In the example, when %I0002 is ON, the Jump is taken. Since the logic
between the Jump and the Label is skipped, %Q0001 is unaffected (if it was ON, it remains
ON; if it was OFF, it remains OFF).
Figure 94
10.2.6
Control Functions Comment
The Comment function is used to enter a comment (rung explanation) in the program. A
comment can have up to 2048 characters of text. Longer text can be included in printouts
using an annotation text file.
It is represented in the ladder logic like this:
Figure 95
10.2.7
Control Functions Drum Sequencer
The Drum Sequencer function is a program instruction that operates like a mechanical drum
sequencer. The Drum Sequencer steps through a set of potential output bit patterns and
selects one based on inputs to the function block. The selected value is copied to a group of
16 discrete output references.
Figure 96
Instruction Set Reference
Chapter 10
Jan 2020
122
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