Module TM3, 4 analog inputs spring. range of product: Modicon TM3 – product or component type: analog input module – range compatibility: Modicon M221, Modicon M241, Modicon M251 – analogue input type: current, analogue input range: 0…20 mA, current, analogue input range: 4…20 mA, voltage, analogue input range: – 10…10 V, voltage, analogue input range: 0…10 V.