The Autonics AIS-D-42LA is a stepper motor controller with a power rating of 1.7A and runs on 24VDC. It comes with PC programming, an IP20 protection level with a power rating of 60W. This type of motor controller is commonly used in processes that require precise motion control such as in numerical control (NC) machine tools, robotics, and automation systems. It also has various built-in protection functions and diagnostic features to ensure safe and reliable operation. Additionally, the AIS-D-42LA has a wide selection of communication options, including Ethernet, Modbus, CANopen, and RS-485.