Troubleshooting: Control Operations from FDM121 Display

Definition

Control operations include commands to open and close the device from the FDM121 display.

For information about control operations from the FDM121 display, refer to DOCA0088•• Enerlin'X FDM121 - Front Display Module for One Circuit Breaker - User Guide in Related Documents at the beginning of this guide.

Device Cannot be Controlled from the FDM121 Display

Problem description	Symptom	Probable causes	Solutions
The FDM121 display does not display any data when connected to the MicroLogic Active control unit.	The FDM121 display screen blinks continuously, indicating a conflict in the IMU.	The FDM121 firmware version is not compatible with the MicroLogic Active control unit.	Disconnect the MasterPacT circuit breaker from the IMU in which the FDM121 display is installed. Update the FDM121 firmware to the latest version by using EcoStruxure Power Commission software. Connect the MasterPacT device in the IMU again. For more information about updating the firmware, see DOCA0150•• Enerlin'X FDM121 - Front Display Module for One Circuit Breaker - Firmware Release Notes in Related Documents at the beginning of this guide.
Device cannot be opened or closed.	–	The device control mode is set to Manual or Auto Remote.	Change the control mode to Auto Local.

Problem description

Symptom

Probable causes

Solutions

The FDM121 display does not display any data when connected to the MicroLogic Active control unit.

The FDM121 display screen blinks continuously, indicating a conflict in the IMU.

The FDM121 firmware version is not compatible with the MicroLogic Active control unit.

Disconnect the MasterPacT circuit breaker from the IMU in which the FDM121 display is installed.
Update the FDM121 firmware to the latest version by using EcoStruxure Power Commission software.
Connect the MasterPacT device in the IMU again.

For more information about updating the firmware, see DOCA0150•• Enerlin'X FDM121 - Front Display Module for One Circuit Breaker - Firmware Release Notes in Related Documents at the beginning of this guide.

Device cannot be opened or closed.

–

The device control mode is set to Manual or Auto Remote.

Change the control mode to Auto Local.

Additional Checks

If the troubleshooting actions described above do not work, refer to the troubleshooting information for Mechanical Control Operations and Electrical Control Operations.