TSX Micro, counter modules 2 input. range of product: Modicon TSX Micro automation platform – product or component type: counter modules – counting frequency: 500 Hz – network frequency: 100 Hz – input voltage: 24 V DC, 5 V DC – input current: 18 mA – input voltage limits: <= 1.2 V at state 0 5 V DC, <= 5 V at state 0 24 V DC, >= 11 V at state 1 24 V DC, >= 2.4 V at state 1 5 V DC, 19…30 V 24 V DC, 5.5 V 5 V DC – current state 0 guaranteed: <= 1 mA 5 V DC, <= 2 mA 24 V DC - current state 1 guaranteed: >= 3.7 mA 5 V DC, >= 6 mA 24 V DC.