Response supply voltage failure – Rockwell Automation 825 Smart Motor Manager User Manual User Manual

Page 32

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2-12 Equipment Description

Publication 825-UM001B-EN-P January 2001

Response Supply Voltage Failure

If the supply voltage fails, the setting data are retained.

Failure of Supply Voltage > 30 ms

All energized output relays drop out

The LED extinguishes

The timer for “duration of supply failure” starts (maximum 8 h)

The instantaneous set and statistical data are recorded

The LCD extinguishes

Recovery of the Supply Voltage

Initialization routine is started

The time of occurrence and the duration of the supply failure are entered into
memory

The thermal image is calculated and updated

All output relays return to the state before the supply failure, except for relay #2 and
#3, when control is executed via communication

LCD and LED activate

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