The Logic inputs type nPL parameter page 51 (of the programming manual given in below link) is used to adapt the operation of the logic inputs to the technology of the programmable
controller outputs.
https://www.se.com/in/en/download/document/BBV28581/
• Set the parameter to POS for Source operation.
• Set the parameter to nEG for internal Sink operation.
• Set the parameter to EnEG for external Sink operation.
Note: The modification will be taken into account only at the next control power-on.
controller outputs.
https://www.se.com/in/en/download/document/BBV28581/
• Set the parameter to POS for Source operation.
• Set the parameter to nEG for internal Sink operation.
• Set the parameter to EnEG for external Sink operation.
Note: The modification will be taken into account only at the next control power-on.