Installation Guide: NexBot Drives DC112-014 Dc Servo Motor

SKU: NXB-SRV-DC112-014 | Revision: 1.0 | Category: Drive Systems > Servo Motors > DC Servo Motors

DANGER: Disconnect all power sources before beginning installation. Follow lockout/tagout (LOTO) procedures per OSHA 1910.147.

1. Required Tools & Materials

2. Pre-Installation Checks

  1. Verify the mounting surface is flat, clean, and can support the 1.8 kg weight of the motor plus dynamic loads.
  2. Confirm the power supply is de-energized and can deliver a stable 48VDC.
  3. Check that the PROFINET network cable is undamaged and routed away from high-voltage power lines.
  4. Ensure the ambient temperature and environmental conditions are within the operational limits for an IP54 rated device.
  5. Verify the received product SKU is NXB-SRV-DC112-014 and that it is free from shipping damage.
  6. Confirm the control system is compatible with the PROFINET communication protocol.

3. Installation Procedure

Step 1: Mechanical Mounting

Secure the NexBot Drives DC112-014 Dc Servo Motor to the designated mounting flange. Use the appropriate size mounting bolts and tighten them in a star pattern to the torque specified in the machine's assembly manual to ensure even pressure.

Warning: Ensure the motor shaft is correctly aligned with the load coupling before tightening bolts to prevent premature bearing wear and vibration.

Step 2: Connecting Power Cable

With the power source locked out, connect the 48VDC power leads to the designated terminals on the motor's power connector. Ensure correct polarity is observed. Secure the connector housing firmly.

Warning: Incorrect voltage or reverse polarity can cause permanent damage to the motor's internal electronics. Always verify with a multimeter before connecting.

Step 3: Connecting Encoder/Feedback Cable

Connect the feedback cable from the motion controller to the corresponding encoder port on the servo motor. Ensure the connector is fully seated and locked to maintain signal integrity.

Step 4: Connecting PROFINET Communication Cable

Plug the PROFINET network cable into the designated RJ45 port on the motor. Listen for an audible click to confirm a secure connection. Ensure the cable has adequate strain relief.

Warning: Do not connect or disconnect the PROFINET cable while the motor or network switch is powered, as this can lead to communication errors.

Step 5: Grounding the Motor

Connect a dedicated grounding wire from the motor's chassis grounding point to the system's common earth ground. This is critical for electrical safety and noise immunity. Use the specified gauge wire for the ground connection.

Warning: Improper grounding can create a serious electrical shock hazard and may lead to unreliable operation due to electrical noise.

Step 6: Setting PROFINET Device Name

Using the appropriate engineering software (e.g., TIA Portal, NexBot Configurator), assign a unique PROFINET device name to the motor. This name is used by the controller to identify the motor on the network.

Step 7: Final Physical Inspection

Perform a final check of all physical connections. Ensure all cables are secured and routed to avoid pinching or abrasion during machine movement. Verify the motor's 155 x 86 x 86 mm dimensions do not interfere with any moving parts.

4. Post-Installation Verification

  1. Remove all tools and foreign objects from the work area.
  2. Apply power to the control system and verify the motor's status LEDs indicate a normal state.
  3. Establish communication with the motor over PROFINET and verify it is visible to the IO controller.
  4. Perform a 'jog' or 'manual move' command at low speed with no load to confirm correct direction of rotation.
  5. Check for any unusual noise or vibration during the initial no-load test.
  6. Verify the motor's reported position feedback is accurate and responsive.
Note: For technical support, contact your authorized service provider or visit https://robotics.barca.group/support.

© 2026 NexBot Robotics. Document ID: IG-NXB-SRV-DC112-014-1.0