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Siemens SIMATIC S7-200

Siemens SIMATIC S7-200
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Sequencer
5.13 Solution description: Transitions
Getting Started - Advanced
Training Documents, 09/2007, A5E01469795B
55
5.13 Solution description: Transitions
Program section 1 - Making transitions in the sequencer
Activating step 1
Step flag M0.1 is set when the sequencer
is in the initial position (M0.0 = "1") AND
I0.1 is operated. At the same time, M0.0,
the step flag of the initial position, is reset.
Activating step 2
Step flag M0.2 is set if the sequencer is at
step 1 (M0.1 = "1") AND timer T37 has
elapsed. At the same time, step flag M0.1
is reset.
0
6
,
0
5
0
0
6
7
0
6
0
0
6
,
0
5
0
1HWZRUN
1HWZRUN
1HWZRUN
Activating step 3
Step flag M0.3 is set if the sequencer is at
step 2 (M0.2 = "1") AND input I0.3 depth
limit becomes "1". At the same time, M0.2
is reset.

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