Siemens SIMATIC ET 200S Operating Instructions Manual page 304

2PULSE
5.4 Modes and Functions
Pulse diagram
Figure 5-18 Output sequence frequency output
Canceling the output sequence
Deleting the software enable (SW_ENABLE = 0) during the on-delay or the frequency output
cancels the output sequence, and STS_ENABLE and the DO digital output are canceled.
You will then have to restart the output sequence.
Truth Table
Software enable Hardware enable
SW_ENABLE (digital input DI)
1 0 → 1
0 → 1 Not used
0 Any status
1 Any status
0 → 1 0
304
Digital output DO
0, if on-delay > 0
1, if on-delay = 0
0, if on-delay > 0
1, if on-delay = 0
0
Previous status remains
0
STS_ENABLE
0 → 1
0 → 1
0
0
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07
Output
sequence
Start
Start
Cancel
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