Siemens SIMATIC ET 200S Operating Instructions Manual page 284

2PULSE
5.4 Modes and Functions
The correlation between the and the DP cycle is represented graphically below. The pulse-
pause ratio is shown in the examples with 50% each. For additional information, refer to the
Isochronous Mode (http://support.automation.siemens.com/WW/view/en/15218045) function
manual.
● The time period is equal to the DP cycle
● The time period is less than the DP cycle
● The time period is greater than the DP cycle
284
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07