One of the slave units (the exterior signs) is not responding to the polling request from the ICU 600. Best Practices for Fleet Updates
Identifying the correct for the ICU 600 backplane
Utilizes IBIS, RS-485, and CAN-bus protocols to talk to peripheral signs. Mobitec Icu 600 Software 35
Features a tactile keypad and a backlit monochrome screen for high visibility.
Data is usually moved from the PC to the ICU 600 via a specialized USB data stick or a direct serial connection. Troubleshooting Common ICU 600 Issues One of the slave units (the exterior signs)
Ability to program dual-language displays that alternate automatically.
Usually indicates a break in the RS-485 cable between the ICU and the signs. Data is usually moved from the PC to
Running self-checks on the sign hardware to identify dead pixels or communication faults. Programming and Configuration: MobyEdit
Always save the current .nme or .pma configuration files before overwriting with new software.