Siemens SIMATIC ET 200S Operating Instructions Manual page 290

2PULSE
5.4 Modes and Functions
Pulse diagram
Figure 5-9 Output Sequence of the Pulse Train
Canceling the output sequence
Deleting the software enable during the on-delay or the pulse train terminates the output
sequence, and STS_ENABLE and the DO digital output are deleted.
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
Setting times using a time base
Select, by means of the time base that can be assigned parameters, the resolution and
range of the period duration, the pulse duration, and the on-delay.
Time base = 0.1 ms:
Time base = 1 ms:
290
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
You can set times from 0.2 ms to 6.5535 s with a resolution of 0.1 ms.
You can set times from 1 ms to 65.535 s with a resolution of 1 ms.
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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