Hardware Operations

Robot Power-On

Before operation, please confirm again that you have read and followed the Safety Guidelines, eliminating potential risks and ensuring operational safety.

1. Insert the robot cable plug into the robot interface on the control box.
2. Connect the power cable to the control box and plug the power plug into a 220 V AC outlet.
3. Ensure the emergency stop button on top of the control box is in the released state (the button pops up when released, and is pressed down when locked).
4. Turn on the red main power switch on the control box back panel; the switch indicator light will illuminate.
5. Long press (approximately 3 seconds) the power button on top of the control box or the external power button (optional) until the indicator light on the power button turns solid blue. Wait for the robot shoulder light to illuminate to complete power-on for the control box and robot.

DANGER

• Ensure the power strip for the control box is properly grounded.
• Ensure the input current to the control box is protected by a leakage protection device and appropriate overcurrent circuit breaker.
• Ensure all cables are correctly connected before powering on the control box. Always use the original power cables correctly.

Warning

• Do not disconnect or pull the robot cable forcefully while the robot is starting up.
• Do not extend or modify the robot cable.
• Do not damage the power cable or place heavy objects on it.
• Do not use damaged or non-compliant outlets.
• Do not allow dust or metallic debris to adhere to the power plug and outlet.

Connecting the Robot

LM3 supports wired network connection and wireless network connection. Wireless network connection currently only supports connecting to the Wi-Fi hotspot built into the control box.

Wired Network Connection

As shown, use a standard network cable (Category 5 or above) to connect the Ethernet port on the control box back panel to a router or switch LAN port. Ensure the computer, tablet, phone, or other graphical terminal device used to operate the robot is on the same network.

Wireless Network Connection

After the robot ships, a Wi-Fi hotspot with the device name (found on the control box nameplate) is enabled by default. The device name format is like: Lebai-123456 (last 6 characters are random), default password: 88888888 (8 eights). Connect to the Wi-Fi hotspot corresponding to the device name via the Wi-Fi function on a computer, tablet, phone, or other graphical terminal device to connect and control the robot.

Modifying the device nickname on the settings page will change the wireless SSID.

Login

Familiarity with the L Master system operations will help you get started with our robot products more conveniently and quickly. Open the browser on your computer, tablet, phone, or other graphical terminal device, and enter the following address in the address bar:

• If using wired network, the address is: http://IP. Search for "Lebai Robot" in the WeChat mini-program to view the IP address corresponding to the device name or scan the QR code on the robot/control box to obtain the wired network address.
• If using wireless hotspot, the address is: http://10.20.17.1

After the page opens, you will enter the login page. Enter the default authorization code: 1111 to log in to L Master. The login authorization code can be modified on the settings page.

Setup Wizard

When the robot is first powered on and you log in to L Master for the first time, you need to follow the setup wizard prompts for initial installation settings.

System Settings

In "System Settings," you can customize language, timezone, and time.

Robot Settings

In "Robot Settings," you can set the robot's installation method, operation mode, and collision detection.

Installation Method

Based on the actual installation method, refer to the "Icon Reference Table" in the image to select upright, inverted, or side mounting.

DANGER

The installation method selection must match the actual installation method, otherwise it may cause injury.

Operation Mode

You can choose between "Beginner Mode," "Expert Mode," and "Maintenance Mode."

• Beginner Mode is suitable for beginners without programming experience, no need to understand any logic or code;
• Expert Mode is suitable for advanced users with some programming and logical foundation;
• Maintenance Mode is suitable for daily maintenance personnel, containing only the most basic common operations. You can select the appropriate operation mode based on your situation.

Collision Detection

The detection switch is on by default, and "Action after collision" defaults to "Emergency Stop." You can choose "Emergency Stop" or "Pause," and drag the slider to adjust "Detection Sensitivity." Click [Next] to enter the interface settings.

DANGER

During robot operation, regardless of whether the "Collision Detection" function is enabled, it is prohibited to enter the robot workspace without protection, otherwise there is a risk of personnel being struck by the robot. See Workspace for details.

Interface Settings

In "Interface Settings," set the interface theme. "Dark Theme" is recommended.

Click [Finish] to enter the L Master homepage.

Homepage

On the L Master homepage, the page is divided into seven areas: left panel, status area, control area, main function entry, task history, bottom control box, and top title bar. The emergency stop button and capsule control area can be repositioned by long-pressing and dragging.

• The left panel displays the robot's current coordinate position and attitude data, joint space joint angle data, end-effector load mass and center of mass, tool center point (TCP) position and attitude data, and overall temperature data. Individual and all menu items on the left panel can be expanded/collapsed.
• The status area displays the robot's real-time status.
• The control area contains the robot's start/stop buttons, software teaching button, speed ratio adjustment controls, and hidden task pause/resume buttons.
• Main function entries include scene, control, and device main function entries.
• Task history contains all task history lists.
• The bottom control box expands to show power button, wireless network IP, wired network IP, communication protocol, and voltage/current information.
• The top title bar left side displays the robot name and version number, scene, control, device, and system settings; the right side includes real robot online and offline simulation switching, order and quick use function entries, task history, message center, and logout.
• The capsule control area upper half is status control, lower half is task history.

Robot Status

Status Code	Status	Description
-1	ERROR	Robot software control system abnormal
0	DISCONNECTED	Robot hardware communication fault
1	ESTOP	Robot is in emergency stop state, please confirm safety
2	BOOTING	Robot initializing
3	ROBOT_OFF	Robot power not turned on
4	ROBOT_ON	Robot power turned on
5	IDLE	Robot is idle
6	PAUSED	Robot is in paused state
7	MOVING	Robot is moving
8	UPDATING	Robot system updating
9	STARTING	Robot startup process from initialization complete to idle
10	STOPPING	Robot transitioning from idle to stopped state
11	TEACHING	Robot is in teaching mode
12	STOP	Robot is in stopped state, not emergency stop

Position Information

The L Master homepage left panel synchronizes robot position information in real-time, including coordinate space and joint space. As shown, the current coordinate position displays real-time data of the robot's position and attitude in coordinate space; the current joint position displays real-time data of the robot's 6 joint angles.

Temperature Information

As shown, the L Master homepage left panel displays the robot's control box temperature and each joint's real-time temperature. Each joint's normal temperature is between room temperature and 65°C.

Warning

When joint temperature displays above 65°C, do not touch the robot's outer surface, otherwise there is a risk of high-temperature burns. Immediately shut down the machine, wait for the temperature to return to room temperature, then check whether the current robot load exceeds the rated effective load of 3 kg or whether the robot has collided with external objects.

Speed Ratio

Click the speed icon in the L Master homepage control area, drag the slider or click the slider in the expanded slider bar to adjust the robot's operating speed ratio. The ratio range is 0~100.

Message Center

In the message center, you can view robot prompts, warnings, and software/hardware exception message notifications. Click the message icon in the upper right corner of the L Master homepage to open the message center.

In the message center, there are two ways to search for messages:

• Search message notifications by keyword.
• Filter message notifications by the following types:
  • Info Information reminder messages;
  • Warning System runtime warning-level reminders, generally not affecting usage;
  • Error System error occurred, need to monitor error occurrence frequency. If it occurs frequently, click to view the solution or contact our company promptly;
  • Critical System has a serious error, with operational risk or unable to operate normally. Must immediately shut down, view the solution, or contact our company promptly.

As shown, the number in the lower left corner of a single message is the error code. Click the error code link to jump to the corresponding error code solution page on our company's official website, where you can find the corresponding problem explanation and solution based on the error code.

Task History

On the L Master homepage, or click the flag button in the title bar to view task history.

The task history list displays running and completed tasks, including each task's name, duration, run count, and status, arranged in chronological order.

• When a task is running, a task abort button is displayed on the left, and the right running status shows blue;
• When a task is completed, a re-run button (flag icon) is displayed on the left. Click to re-run the currently selected task. The right status bar is green for completed, yellow for aborted, and red for emergency stopped.

Click a task name in "Task History" to enter the scene editing page corresponding to that task.

Warning

When running a scene, the scene's task enters the task history list. After the task completes, click the [Re-run] button. The currently executed task uses the scene data from the previous execution of that task. The re-run task is not affected by scene data changes; it uses the scene data from the last run.

Offline Simulation

Click the title bar button to switch the system between offline simulation mode and real robot online mode. The software system will restart during switching.

• "Real Robot Online" mode directly operates the robot to execute tasks through the software system.
• "Offline Simulation" is offline operation, using the system interface's simulated robot model for virtual operation.

Starting the Robot

Enter L Master, as shown, click the start button in the control area; after a brief "Starting," the homepage status area changes to "Idle," indicating you have successfully started the robot.

Stopping the Robot

When the robot is in "Running" or "Idle" state, you can click the red stop button on the homepage or in the capsule control area as shown; after a brief "Stopping," when the robot status changes to "Stopped," you have successfully stopped the robot.

Emergency Stopping the Robot

• Software Emergency Stop L Master lower right red [Emergency Stop] (ESTOP) button;
• Hardware Emergency Stop Press the emergency stop button on top of the control box (red protruding button) or the external emergency stop button (optional).

WARNING

After using the hardware emergency stop, the emergency stop will not automatically release. You need to rotate the emergency stop button clockwise to unlock and release it.

Shutting Down the Robot

• First stop or emergency stop the robot.
• Shutdown has two methods, choose either:
  • Soft shutdown: Select the control box icon at the bottom of the L Master homepage, click to flip open, then click the leftmost shutdown button.
  • Hard shutdown: Long press the control box power button or use the external power button (optional) until the control box power button's blue indicator light turns off.
• Turn off the red main power switch on the control box back panel.

Warning

Shutting down the robot must strictly follow the above operation steps, otherwise it may cause robot file system damage, robot function failure, and other problems.