SINAMICS V20 200-240 V 1-phase-AC -10/+10 Rated power 0.12 kW with 150% overload for 60 sec. unfiltered I/O interface: 4 DI, 2 DQ, 2 AI, 1 AO Fieldbus: USS/Modbus RTU with built-in BOP Degree of protection IP20/UL