The XM3K-0912-12 is a motion controller from Omron. It is a compact, low-cost, high-speed motion controller designed to offer a cost-effective solution for machine automation applications. It is used to control up to three axes of motion on Omron’s Sysmac motion control products, including servo drives, brushless motors, and stepper motors. The controller can achieve a high speed of up to 6,000pulses/second for acceleration and deceleration, and it is capable of controlling up to 39 axes when used in conjunction with an external brake resistor. Additionally, the XM3K-0912-12 model has an IP65 ingress protection rating and offers 4,096 control steps, allowing for precise control. It also has an Ethernet port for communication, making it a versatile and affordable choice for a range of industrial automation applications.