德国AUMA奥玛执行器 德国AUMA奥玛执行器 Design features: Modular interface concept for remote controlLocal controls with lockable selector switch, push-buttons and indication lights Programmable control logic ('push-to-run' or 'self-retaining') Programmable type of seating (torque or limit seating)Separate mounting on wall bracket possibleMotor control via reversing contactors or thyristors (option)Automatic phase correctionExternal 24 VDC supply (option)Ambient conditions: High enclosure protectionHigh quality corrosion protectionWide ambient temperature rangesInterface and features: Control inputs with different voltages (DC/AC)Potential-free ** relays for status indicationAnalogue control (0/4-20 mA)Fieldbus interfaceInterfaces: