SKU: NXB-ROB-LA013-005 | Version: 1.0 | Brand: NexBot Robotics
The NexBot Robotics LA013-005 is a six-axis articulated robot arm designed for high-payload automation applications in demanding industrial environments. Engineered for strength and reliability, this robot arm provides a powerful solution for tasks that require significant lifting capacity and a large work envelope. Its robust construction ensures consistent performance and durability, minimizing downtime in critical production lines. The key feature of the LA013-005 is its substantial 120 kg payload capacity, which allows it to handle heavy workpieces, complex end-of-arm tooling, and multi-part grippers with ease. This capability makes it exceptionally well-suited for heavy-duty material handling, machine tending for large CNCs, and palletizing full layers of product. The arm's impressive 2650 mm horizontal reach extends its operational area, enabling it to service multiple stations or cover extensive conveyor systems from a fixed position. This large work envelope increases layout flexibility and can reduce the need for additional transfer mechanisms. Precision is maintained through high-resolution encoders and advanced motion control algorithms, delivering a position repeatability of ±0.05 mm. This level of accuracy is critical for applications such as spot welding, sealant application, and the assembly of large components where consistent quality is paramount. The robot arm is protected by an IP67-rated enclosure, making it resilient to dust, debris, and liquid ingress, ensuring reliable operation in harsh conditions like foundries or machining cells. The LA013-005 integrates seamlessly into existing factory automation systems via standard industrial protocols, simplifying deployment and commissioning. It is designed for straightforward maintenance, with accessible lubrication points and modular components to streamline service procedures.
To power on the NexBot Robotics LA013-005, first ensure the main disconnect switch is on. Then, rotate the main power switch on the controller to the 'ON' position. The system will initiate a boot sequence, which will be indicated on the teach pendant screen.
The teach pendant is your primary interface for controlling and programming the robot. Familiarize yourself with the emergency stop button, dead-man switch, mode selection switch (T1, T2, AUTO), and the touchscreen interface for navigation and programming.
Before any operation, the robot must be homed to establish a known reference position for all 6 axes. This is typically done by navigating to the calibration menu on the teach pendant and executing the 'Home Program'. Ensure the work envelope is completely clear before initiating the homing sequence.
Accurate performance requires correct payload and Tool Center Point (TCP) data. Use the setup menus to enter the mass, center of gravity, and moments of inertia for your specific 120 kg payload and EOAT. Run the TCP calibration wizard to precisely define the tool's operational point.
For setup and teaching, select T1 mode on the teach pendant. This mode restricts robot speed to a safe, slow velocity. Use the joystick or axis-specific buttons to manually move the robot to desired positions, while holding the dead-man switch.
Programs are a sequence of taught points and logic instructions. In T1 mode, jog the robot to a position, then use the 'Record Point' function to save its coordinates. Add instructions for gripper actions, delays, or logic flow between points to build a complete automation routine.
Once a program is tested and ready for production, switch the system to AUTO mode. In this mode, the robot will execute the selected program at full speed. All personnel must be outside the safety-fenced area before initiating automatic operation.
The LA013-005 controller is equipped with configurable digital inputs and outputs for interfacing with external equipment like PLCs, sensors, or pneumatic valves. Use the I/O configuration screen to map signals and integrate the robot into a larger workcell.
The diagnostics screen on the teach pendant provides real-time information on axis positions, motor currents, I/O status, and system alarms. Regularly check this screen to monitor the robot's health and performance during operation.
| Interval | Task | Notes |
|---|---|---|
| Daily | Visually inspect the robot arm and cables for any signs of wear, damage, or fluid leaks. Check that the work envelope is clear of debris or foreign objects. | This check should be performed by the operator at the start of each shift. |
| Weekly | Test the functionality of all emergency stop buttons and safety interlocks. Check the teach pendant cable for signs of stress or fraying. | Document the safety check results in the maintenance log. |
| Monthly | Check the tightness of the robot's base mounting bolts. Clean any accumulated dust or grime from the robot arm and controller vents. | Do not use high-pressure water or corrosive solvents for cleaning. |
| Quarterly | Inspect and clean the controller cabinet air filters. Check fans for proper operation to ensure adequate cooling. | Clogged filters can lead to controller overheating and shutdown. |
| Annually (or every 4000 hours) | Grease the harmonic drives and gearboxes for all 6 axes according to the lubrication chart in the service manual. Use only NexBot-specified grease. | Over-greasing can be as harmful as under-greasing. Follow specified quantities precisely. |
| Every 2 Years | Replace the batteries for the absolute encoder backup in the robot base. This prevents the loss of position data during a complete power-down. | The robot must be powered on during this procedure to avoid losing calibration. Follow the detailed steps in the service manual. |
| Symptom | Possible Cause | Solution |
|---|---|---|
| Robot fails to power on; no lights on controller. | No incoming AC power or main circuit breaker is tripped. | Verify the 400-480VAC supply is active. Check and reset the main facility circuit breaker for the robot cell. Inspect the main power cable for damage. |
| Emergency Stop (E-Stop) alarm is active and cannot be cleared. | An E-Stop button is pressed, or there is a fault in the safety circuit wiring. | Check all E-Stop buttons on the teach pendant, controller, and safety fencing; twist to release. If all are released, inspect the safety circuit wiring for loose connections or damage. |
| Axis Limit Error alarm during jogging. | An axis has been moved beyond its soft or hard travel limit. | Manually jog the affected axis in the opposite direction to move it back into the valid working range. If the error persists, check the limit switch for damage. |
| EtherCAT communication fault. | Damaged or disconnected EtherCAT cable, or a network configuration error. | Inspect the EtherCAT cables for damage and ensure they are securely plugged in at the controller and master device. Use a cable tester to verify integrity. Check the network configuration in the master controller software. |
| Inaccurate positioning or poor repeatability (greater than ±0.05 mm). | Incorrect TCP or payload data; mechanical looseness in EOAT or base mounting. | Recalibrate the Tool Center Point (TCP). Verify the payload mass and center of gravity are correctly entered. Check all mounting bolts on the EOAT and robot base for proper torque. |
| Payload Overload alarm. | The combined weight of the end-effector and workpiece exceeds the 120 kg limit, or the payload settings are incorrect. | Reduce the weight of the workpiece or use a lighter end-effector. Verify that the payload data entered in the controller settings accurately reflects the actual load. |
| Robot motion is jerky or vibrates excessively. | Incorrect tuning parameters for the current payload, or a failing motor/drive. | Run the auto-tuning function for the current payload configuration. If the problem persists, check the diagnostics screen for specific motor or drive faults and contact NexBot technical support. |
| Parameter | Value | Unit |
|---|---|---|
| Weight | 1250.0 | kg |
| Material | Cast Iron and Aluminum Alloy | |
| Voltage | 400-480VAC | |
| IP Rating | IP67 (Arm) / IP54 (Base) | |
| Country of Origin | DE | |
| Protocol | EtherCAT | |
| Dimensions | 850 x 700 x 1100 mm (Base) | |
| Reach | 2650 mm | |
| Payload | 120 kg | |
| Axes | 6 | |
| Repeatability | ±0.05 mm |