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3 "inhibit at power-on" auto-start option, Inhibit at power-on" auto-start option, 4device control (dctrl) – Lenze 8400 BaseLine D User Manual

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Lenze · 8400 BaseLine D · Reference manual · DMS 5.5 EN · 01/2014 · TD05

63

4

Device control (DCTRL)

4.3

"Inhibit at power-on" auto-start option

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4.3

"Inhibit at power-on" auto-start option

In the Lenze setting

in

C142

the auto-start option "Inhibit at power-on" is activated. This setting

prevents a change to the "

SwitchedON

"state if the controller is already enabled at mains power-up.

The following three cases describe the controller behaviour as a function of controller enable and

set auto-start option. Here, we assume that no fault and trouble exist in the controller after power-

on.

Danger!

When the auto-start option "Inhibit at power-on" is deactivated, the motor can directly

start after power-on if the controller is enabled!