Operating instructions

Commissioning a project

7.6 Backup and restore

MP 377, MP 377 PRO (WinCC flexible)

168 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0

Procedure

In "Online" mode, you can test individual project functions on the HMI device without them

being affected by the PLC. PLC tags are updated in this case.

You have the option to test all communication-dependent functions, for example alarms, etc.

Test the operating elements and views of the project.

7.6 Backup and restore

7.6.1 Overview

Backup and restore

You can back up and restore the following data in the internal flash memory of the

HMI device with a PC:

● Project and HMI device image

● Password list

● Recipe data

● License keys

Use one of the following tools for backup and restore:

● WinCC flexible

● ProSave

Note

Alternatively, use the control panel to back up to an external memory device.

General information

NOTICE

Power failure

If a complete restore operation is interrupted due to power failure on the HMI device, the

operating system of the HMI device may be deleted! In this case, you have to reset the HMI

device to its factory settings.

Compatibility conflict

If a message is output on the HMI device warning of a compatibility conflict during the

restore operation, the operating system must be updated.