Technical Specifications

FAQ

1. What type of servo motor is 1FK7083-5AF71-1AG0?
1FK7083-5AF71-1AG0 is an AC synchronous servo motor designed for industrial motion control applications that require accurate speed, torque, and position control. It has a rated power of 3.30 kW, a rated speed of 3000 rpm, and a rated torque of 10.5 Nm. The motor uses a compact construction and natural cooling, making it suitable for integration into automated machinery, production equipment, machine tools, and other closed-loop motion control systems.

2. What are the rated speed and rated torque of 1FK7083-5AF71-1AG0?
The rated speed of 1FK7083-5AF71-1AG0 is 3000 rpm, while the rated torque is 10.5 Nm. The static torque is 16 Nm under a 100 K temperature rise condition. During actual operation, the allowable motor torque and speed should be determined together with the servo drive parameters, mechanical load, duty cycle, acceleration requirements, and cooling conditions. For applications involving frequent acceleration and deceleration, the complete load profile should be evaluated to ensure that both continuous and peak torque requirements are properly covered.

3. What type of encoder is used with 1FK7083-5AF71-1AG0?
This servo motor uses an incremental SIN/COS encoder with a 1 Vpp signal and a resolution of 2048 pulses per revolution. The encoder provides the servo drive with feedback information related to motor position and speed, allowing the drive to continuously regulate motor current and torque. During commissioning, the encoder type and feedback configuration must be correctly matched with the servo drive. Incorrect encoder settings, damaged feedback cables, or poor connections can result in position errors, unstable speed control, or servo drive alarms.

4. Does 1FK7083-5AF71-1AG0 have a holding brake?
The 1FK7083-5AF71-1AG0 configuration does not include a holding brake. Therefore, the motor itself should not be relied upon to mechanically hold a vertical or suspended load when power is removed. For applications such as lifting mechanisms, vertical axes, or equipment subject to gravitational loads, an independent mechanical braking solution may be required. The braking system should be properly coordinated with the servo drive and motion controller to ensure safe stopping and reliable load retention.

5. What cooling method does 1FK7083-5AF71-1AG0 use?
1FK7083-5AF71-1AG0 uses natural cooling and does not require an external forced-cooling fan for normal operation. Adequate space should be maintained around the motor so that heat can dissipate effectively. Special attention should be given to thermal conditions when the motor operates under high load, performs frequent acceleration and deceleration, or runs continuously near its rated torque. The motor is equipped with a KTY84 temperature sensor for monitoring the stator winding temperature and supporting thermal protection within the drive system.

6. What industrial applications are suitable for 1FK7083-5AF71-1AG0?
This servo motor can be used in industrial automation systems requiring closed-loop speed and position control. Typical applications include machine-tool feed axes, automated production equipment, packaging machinery, material-handling systems, precision mechanical equipment, and other servo-controlled mechanisms. Motor selection should not be based solely on rated power. Load inertia, acceleration and deceleration, operating cycle, continuous torque, peak torque, mechanical transmission, and required positioning performance should all be considered when determining whether the motor is suitable for a specific application.

7. What should be checked when installing and commissioning 1FK7083-5AF71-1AG0?
Before installation, verify the motor model, mounting arrangement, shaft condition, power connections, and feedback connections against the system design. The mounting arrangement should be mechanically compatible with the equipment. Power cables and encoder cables should be correctly connected, and proper grounding and shielding should be maintained to reduce electrical interference. During commissioning, confirm that the servo drive has the correct motor data, encoder configuration, rated current, rated speed, and other relevant parameters. A low-speed test should normally be performed first to verify rotation direction and feedback operation before gradually increasing speed and load.

8. How should servo motor alarms or abnormal operation be diagnosed?
When an abnormal condition occurs, the first step should be to read the specific alarm code displayed by the servo drive and determine whether the issue is related to feedback, overcurrent, overload, overheating, communication, or mechanical loading. For encoder-related alarms, inspect the feedback cable, connectors, shielding, grounding, and encoder configuration. For overcurrent or overload conditions, check the mechanical load, acceleration and deceleration settings, and drive current parameters. If a temperature alarm occurs, inspect the actual motor load, cooling conditions, and temperature sensor signal. Troubleshooting should be performed systematically, changing and testing one parameter or component at a time to avoid introducing additional faults.