Essae DX-451 Power Fail Retain Function Guide

The Power Fail Retain function allows the DX-451 to preserve critical settings during power interruptions.

Function Overview

When power is restored, previously saved settings remain available without requiring complete reconfiguration.

Retained Parameters
1.) Customer specifications
2.) Communication settings
3.) Set point values
4.) Operating configuration
5.) Calibration data

Procedure
1.) Configure required parameters.
2.) Save all settings using the Store key.
3.) Verify successful storage.
4.) Turn OFF the machine.
5.) Restore power and confirm settings are retained.

Benefits
1.) Reduced downtime
2.) Faster recovery after power failures
3.) Improved production continuity
4.) Consistent machine configuration

Best Practice
Always save configuration changes immediately after modification to ensure proper retention during unexpected power interruptions.