Siemens SIMATIC ET 200S Operating Instructions Manual page 296

2PULSE
5.4 Modes and Functions
Pulse Diagram
SW_ENABLE is set, while DI = 0:
Figure 5-11
SW_ENABLE is set, while DI = 1:
If SW_ENABLE is set while DI = 1, the first edge at DI (falling edge) is ignored.
Figure 5-12
Canceling the Output Sequence
Clearing the software enable (SW_ENABLE = 0) during the output sequence causes the
output sequence to be aborted, along with STS_ENABLE and the digital output.
296
Output sequence on/off-delay (at the start DI = 0)
Output sequence on/off-delay (at the start DI = 1)
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07