SKU: NXB-SRV-DC112-014 | Version: 1.0 | Brand: NexBot Robotics
NexBot Drives DC112-014 Dc Servo Motor (NXB-SRV-DC112-014) is a dc servo motors used in industrial robotics equipment where category-specific fit, electrical or mechanical compatibility, and predictable serviceability are important to buyers. The product should be understood as the exact component named by its category path, not as a complete robot or a generic service item. It supports installation, replacement, and maintenance workflows in robotic production cells by giving procurement and maintenance teams a clearly defined part class, relevant engineering specifications, and application context that matches the actual hardware being purchased.
The NexBot Drives DC112-014 (SKU: NXB-SRV-DC112-014) is a high-performance DC servo motor designed for industrial automation. It features an integrated PROFINET interface for direct connection to modern control systems. Its anodized aluminum construction and IP54 rating ensure durability in typical factory environments.
The nameplate contains critical information including the SKU, serial number, voltage rating (48VDC), and nominal torque (1.4 Nm). Always reference this information when configuring the drive controller or ordering replacement parts to ensure compatibility.
This motor communicates using the PROFINET protocol. It must be assigned a unique device name and IP address within the network. Integration requires a GSDML file, which describes the motor's parameters to the engineering software of your PROFINET IO controller.
For optimal performance and longevity, operate the motor within its specified parameters. The continuous torque should not exceed 1.4 Nm, and the supply voltage must be a stable 48VDC. Exceeding these values can lead to overheating and premature failure.
The motor is equipped with status LEDs that provide quick visual diagnostics. A solid green light typically indicates normal operation and a valid PROFINET connection. A flashing red light may indicate a fault condition, which can be further diagnosed through the control system.
The motion controller dictates the motor's movement profile (velocity, acceleration, and position). Ensure that acceleration and deceleration ramps are configured to respect the motor's peak torque capabilities and the mechanical limits of the connected load.
The motor reports various faults over PROFINET, such as over-temperature, over-voltage, or position following error. Your machine's control program should be designed to safely handle these faults by stopping motion and alerting an operator.
| Interval | Task | Notes |
|---|---|---|
| Weekly | Visually inspect the motor for any signs of physical damage, loose connections, or accumulation of debris. | Pay close attention to the motor's mounting bolts and cable connectors. |
| Monthly | Clean the exterior of the motor housing. Use a lint-free cloth, slightly dampened with a mild cleaning agent if necessary. | Do not spray liquids directly onto the motor. The IP54 rating protects against splashes, not direct jets of water. |
| Quarterly | Check cable integrity. Inspect all power and communication cables for signs of abrasion, cracking, or kinking, especially at points of motion. | Ensure all cable strain relief mechanisms are secure and functioning correctly. |
| Annually | Verify the tightness of all mounting bolts and electrical terminal screws using a calibrated torque wrench. | Refer to the machine's service manual for specific torque values. |
| Annually | Listen for changes in operational noise. An increase in noise or a change in pitch could indicate bearing wear. | If abnormal noise is detected, schedule further investigation and potential replacement. |
| As Needed | Backup the motor's configuration parameters from the motion controller. | This is crucial before performing any major system software updates or hardware changes. |
| Symptom | Possible Cause | Solution |
|---|---|---|
| Motor does not power on; status LEDs are off. | No power is being supplied to the motor. | Verify the 48VDC power supply is on. Check for tripped breakers or blown fuses. Using a multimeter, confirm 48VDC is present at the motor's power connector. |
| Motor has power but does not respond to commands. | PROFINET communication issue or enable signal is missing. | Check the PROFINET network cable at both ends. Verify the motor's device name and IP address are correct. Ensure the controller is in RUN mode and the axis enable signal is active. |
| Motor overheats during operation. | Excessive load, high ambient temperature, or insufficient ventilation. | Reduce the motion profile's acceleration or the continuous load. Ensure ventilation paths around the motor are not blocked. Verify the ambient temperature is within the specified operating range. |
| Excessive vibration or humming noise. | Mechanical misalignment, worn bearings, or tuning instability. | Check the alignment between the motor shaft and the load coupling. Manually rotate the shaft to feel for roughness indicating bearing wear. Review the servo tuning parameters in the controller. |
| Positioning errors or 'Following Error' fault. | Mechanical binding, loose coupling, incorrect tuning, or encoder fault. | Move the axis manually to check for any binding or obstructions. Inspect the shaft coupling for slippage. Adjust the PID tuning gains in the controller. If the issue persists, inspect the encoder cable and connection. |
| PROFINET controller reports 'Device Not Found'. | Incorrect device name, duplicate IP address, or faulty network hardware. | Use a PROFINET scanning tool to verify the motor's device name is set correctly. Ensure no other device on the network is using the same IP address. Try a different network cable or switch port. |
| Motor moves in the wrong direction. | Incorrect motor phasing or polarity configuration in the controller. | In the controller's axis configuration software, invert the motor direction parameter. Do not physically swap the motor power wires. |
| Parameter | Value | Unit |
|---|---|---|
| Weight | 1.8 | kg |
| Material | Anodized Aluminum | |
| Voltage | 48VDC | |
| IP Rating | IP54 | |
| Country of Origin | DE | |
| Protocol | PROFINET | |
| Dimensions | 155 x 86 x 86 mm | |
| Torque | 1.4 Nm |