Dismantling the Control Box

Failure to completely shut down the Control Box before replacing any components can lead to serious injury due to electrical hazards.

  • Before replacing ANY components inside the Control Box, you MUST do a complete shutdown.

  • Follow the first 3 steps in section Complete Rebooting Sequence

Failure to exercise caution when handling ESD sensitive parts can increase the risk of injury. See section 2. Handling ESD-Sensitive Parts

  • Exercise caution when handling ESD sensitive parts

  • If possible, lay the Control Box on its back while working on it.

To Dismantle the Control Box:

The illustrations below can differ from actual hardware design.

  1. Power off Control Box – follow step 1 to 3 in section Complete Rebooting Sequence
  2. Remove all the I/O Terminals, the Fuse, SD-card and any other I/O etc. that may be connected.
  1. Remove the Teach Pendant, see Section Replacing the Teach Pendant: Standard TP
  2. Lay the Control Box on the backside and remove the four nuts.
  3. Take out the Control Box bracket and place it on the edge of the Control Box as shown below.
  1. Remove the wires connecting the Control Box bracket and the Control Box.
    Take note of the connections or consult the eletrical diagram in Section 7. Electrical drawings

Power Supply

UR5e, UR10e and UR16e

UR3e

  1. Remove the four screws on the bottom of the power supply, then remove the power supply.A close up of a map Description generated with high confidence
When assembling, do not tighten the screws using torque greater than 1.0 Nm
  1. Remove the twenty-two screws and remove the Control Board upward. A close up of a map Description generated with high confidence

  1. Removing the Energy Eater and fan assembly. Remove the four screws.

Re-assembling the Control Box is done in reverse of the steps shown above.

When assembling, remember to place the round spacers behind the Energy Eater board.