What to do if 'Unable to communicate with the LED Unit' is displayed on Patlite LA6-POE?
If 'Unable to communicate with the LED Unit.' is displayed on the WEB setting screen of your Patlite Desktop, ensure that the DC power is properly applied at the correct voltage. Also, check whether your device can communicate with a DHCP server. Wait before accessing the Web setting screen again. If the issue persists, the LED unit may be faulty.
Information to prevent damage to users and assets, including warning symbols and their meanings.
Guides on mounting the signal tower, covering direct-mount, stationary, and terminal block connector procedures.
Explains terminal block pin arrangement and the process of wiring the terminal block.
Outlines procedures for controlling the signal tower via commands and signal line inputs.
Guides on configuring web setup, network, main unit, and LED units for operation.
Covers command configuration, Modbus/TCP, contact input, mirroring, and information transmission.
Details controlling and obtaining status via Modbus/TCP protocol, including function codes and addresses.
Guides on resetting, reinitializing, and rebooting the product for maintenance.
Details LED color changes, buzzer control, and firmware updates for LED and LAN units.
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