Schneider Electric Altivar 12 Manual De Usuario

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BBV28581  05/2010
25
Control connection diagrams
The 
 
 parameter page 
 is used to adapt the operation of the logic inputs to the technology of the programmable
controller outputs.
• 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.
DANGER
UNINTENDED EQUIPMENT OPERATION
• The accidental grounding of logic inputs configured for Sink Logic can result in unintended activation of drive functions.
• Protect the signal conductors against damage that could result in unintentional conductor grounding.
• Follow NFPA 79 and EN 60204 guidelines for proper control circuit grounding practices.
Failure to follow these instructions will result in death or serious injury.
Source - using external supply
Sink - using external supply
Source - using internal supply
Sink - using internal supply