5 Guide For Connection     
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5.2.2  Input connection 
(1)  No-voltage input (NPN) 
  Solid state input (standard sensor: NPN output type sensor) 
 
  Contact input 
 
(2)  Voltage input (PNP) 
  Solid state input (standard sensor: PNP output type sensor) 
 
  Contact input 
 
 
※1: INA, INB/INH, RESET, INHIBIT, BATCH RESET input part 
※2: For contact input, counting speed should be set 1cps or 30cps. (Counter)