I/O Modules ï 141OverviewWAGO-I/O-SYSTEM 750Linux Fieldbus Coupler7.1.4 Analog Output ModulesTab. 7-4: Analog output modulesAO 0 - 20 mA750-552, 753-552 2 Channel, 0 - 20 mA750-585 2 Channel, 0 - 20 mA, EEx i750-553, 753-553 4 Channel, 0 - 20 mAAO 4 - 20 mA750-554, 753-554 2 Channel, 4 - 20 mA750-554, 753-554 4 Channel, 4 - 20 mAAO DC 0 - 10 V750-550, 753-550 2 Channel, DC 0 - 10 V750-560 2 Channel, DC 0 - 10 V, 10 bit, 100 mW, 24 V750-559, 753-559 4 Channel, DC 0 - 10 VAO DC ± 10 V750-556, 753-556 2 Channel, DC ± 10 V750-557, 753-557 4 Channel, DC ± 10 V