TSX Micro, 12 Discret Input DC. range of product: Modicon TSX Micro automation platform – product or component type: discrete input module – discrete input voltage: 19…30 V, 24 V DC positive or negative – input voltage limits: < 5 V at state 0, >= 11 V at state 1 – current state 0 guaranteed: <= 1.5 mA - current state 1 guaranteed: >= 2.5 mA – input impedance: 2.4 Ohm – response time: 0.1…7.5 ms at state 0 to state 1, 0.1…7.5 ms at state 1 to state 0.