Delaying (Logic) Selectivity Settings - DEMA CPM 310 G User Manual

Digital overcurrent protection relay
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Settings » Automatic Control Settings » Delaying (Logic) Selectivity Settings
A. Delaying Selectivity Settings window is accessed by clicking the Delay Select. Settings button in the
Automatic Control Settings window.
B. Save to Buffer button sends the parameter changes to the DigiConnect buffer. When changes are to be
applied to CPM 310 G unit, Save to Device button must be utilized, which is located under the Buffer tab.
1. Delay Selectivity Settings menu includes settings of functions to involve in delaying logic selectivity actions.
Please see the section named Delaying Logic Selectivity Settings Menu in the Relay Menus Manual earlier
in this book for application and details of the function. Settings on this menu are done the same way on
CPM 310 G menus.
NOTE
Delaying Logic Selectivity and Blocking Logic Selectivity functions cannot be used together within the same
settings group. If for any settings group (e.g. G1) these two functions are both intended to be activated,
the earlier function to be set into service will be pushed out of service automatically. □
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