Bus system AS-Interface, active ClassicLine module, AS-i flat cable can be contacted directly, 8 digital inputs (2 slaves), operating voltage: 26.5...31.6 V DC, total current consumption from AS-i: 300 mA, M12x1 sockets, version 2.11 and 3.0 with extended address mode, addressing socket, flat cable alignment possible in three directions, housing material: PA, piercing contacts CuSn6, surface nickel-plated and tin-plated