Siemens SITOP PSU100S - Page 67

Applications
9.6 Protecting against longer power failures
SITOP PSU100S
Operating Instructions, 02.2013, C98130-A7589-A1-3-7629
67
Using DC-UPS with battery modules (lead acid accumulators), buffer times in the range of
hours can be implemented.
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Figure 9-7 24 V buffering to maintain communication, signaling functions, sensor measured values
and position values
Using the free-of-charge SITOP DC-UPS software tool, DC-UPS systems can be simply
integrated into PC-based automation solutions. This supports further processing of the status
signals and safely running down the PC.
You can find additional information at:
DC UPS with capacitors manual
(http://support.automation.siemens.
com/WW/view/en/48932766/133300)
DC UPS with batteries manual
(http://support.automation.siemens.
com/WW/view/en/48934855/133300)