Features

 Functions:

-4 or 8 digital inputs for switch sensors type as following :
mechanical switch contact
contact type PNP or NPN at solid state
inductive switch type NAMUR SJ2-N-Y
-Alarm status indication by 4 or 8 red LED integrated in the front panel
-Acknowledge pushbutton on front panel
-Test pushbutton on front panel
-Input configuration (N.O. or N.C) by pushbutton on front panel
-Auxiliary output for external cumulative alarm or additional external hooter   programmable by pushbutton on front panel