MAIN CHARACTERISTICS range of product MODICON QUANTUM AUTO PLATFORM product or component type LOW VLTG DC DISCRETE I P MOD discrete input number 32 COMPLEMETARY CHARACTERISTICS group of channels 4 logic input NEGATIVE SOURCE discrete input voltage 24 V DC input voltage limits 19.2..30 V voltage state 1 guaranteed -30..-15 V DC voltage state 0 guaranteed -5..0 V DC current state 1 guaranteed >= 2.5 MA AT US = - 14 V current state 0 guaranteed