Fast Device Replacement

Fast Device Replacement Settings

The FDR services can be configured on the LTMTCUF control operator unit only through the HMI FDR sub-menu.

On the HMI FDR sub-menu, you can enable or disable the FDR services (disabled by default).

If the FDR services are enabled, select the restore behavior at LTMT main unit power up automatic or with confirmation. Start manually to back up and restore the LTMT main unit memory into LTMTCUF memory.

Backup Service

The backup service allows to download all LTMT main unit settings into the internal non-volatile memory of LTMTCUF control operator unit, including the configuration settings.

The backup operation can be performed if motor is stopped.

Backup Procedure

The backup procedure can be performed in Admin mode only. See the Login Procedure.

The below procedure describes how to back up the LTMT main unit settings:

Step	Description	Screen display
1	Press to select the HMI FDR sub-menu from the Settings menu and press OK to enter.
2	Press to select FDR Backup and press OK to enter.
3	Press to select Yes and press OK. Confirm Backup? screen is displayed.
4	Press to select Yes and press OK to start the backup service. If any issue occurs when you perform the backup service, an HMI FDR Error detected pop-up message is displayed. You can also: Select No to return to FDR Backup sub-menu. Press to return to the previous menu or press on the right to return to the main menu.
5	Backup is in progress.
6	Once the backup is completed, HMI FDR Backup Done ! pop-up message is displayed. After 5 s, the display will return to the Settings menu automatically.

Restore Service

If the FDR services are enabled, restoring the LTMT main unit memory is possible after the LTMT main unit is powered up

WARNING

UNINTENDED EQUIPMENT OPERATION The motor must be stopped during the entire FDR process. Before any operation, verify that the configuration saved into LTMTCUF control operator unit is suitable for the application of the targeted LTMT main unit. If an error detected message appears during FDR operation, a qualified personnel must check the root cause of the error detected and recheck the configuration. Failure to follow these instructions can result in death, serious injury, or equipment damage.

The restore operation can be performed if:

• Motor is not running.

• Backed-up memory is valid inside LTMTCUF control operator unit.

Confirm at Start allows the selection of the restore behavior when LTMT main unit is powered up:

• Yes:

  After LTMT main unit is powered up, a confirmation is requested to start the restore service (Yes or No).

• No: No confirmation is requested to start the restore service. You have 5 seconds after LTMT main unit is powered up to cancel the restore service by pressing the LTMTCUF . Otherwise, after 5 seconds the restore service will start automatically.

  

FDR compatibility

1. Non compatible for LTMT main unit with different communication protocol. For example, FDR backup taken from LTMTMFM (LTMT main unit Modbus RTU), can not be restore on LTMTPFM (LTMT main unit PROFIBUS DP)

2. Refer to firmware release note TeSys Tera Motor Management System Firmware Release Notes – DOCA0276EN for the compatibility of LTMTCUF firmware with LTMT main unit firmware. FDR backup taken on older LTMT main unit firmware may not be compatible with new LTMT main unit firmware.

Restore Procedure

The restore procedure can be performed in Admin mode only. See the Login Procedure.

The below procedure describes how to restore manually the LTMT main unit settings.

Step	Description	Screen display
1	Press to select the HMI FDR sub-menu from the Settings main menu and press OK to enter.
2	Press to select FDR Restore and press OK to enter. Make sure that backup service has been done before restore service. You can also: Select Confirm at Start to perform restore service . For more information refer to Restore Service.
3	Press to select Yes and press OK. Confirm Restore? screen is displayed.
4	Press to select Yes and press OK to start the restore service. If backup service is not done, or if any issue occurs during the backup service, an HMI FDR Error detected pop-up message is displayed. You can also: Select No to return to FDR Restore sub-menu. Press to return to the previous menu or press on the right to return to the main menu .
5	Restore is in progress.
6	Once the restore is completed, HMI FDR Restore Done ! pop-up message is displayed. After 5 s, the display will return to the Settings menu automatically.