Here is some information about this motor:

Model Number: 1FK7100-2AC71-1RG0

Manufacturer: Siemens

Type: Servo Motor

Series: 1FK7

Model Variation: 2AC71

Electrical Connection: 1RG0

The "1RG0" designation typically refers to the type of electrical connection or feedback interface of the motor. Unfortunately, I couldn't find specific information about the exact details of this designation.

The 1FK7 series is a high-performance servo motor series by Siemens. These motors are known for their reliable operation, high accuracy, and advanced control features. They are designed for use in various industrial automation applications that require precise control of motion, such as robotics, CNC machines, and packaging equipment.