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3 device states, Device states, 5drive interface – Lenze E94AxPExxxx User Manual

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5

Drive interface

5.3

Device states

146

Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06

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5.3

Device states

The state control of the drive is controlled internally via a state machine which can adopt the

following "device states":

[5-24] Device state machine

,  From all states

 "Warning active" or "Warning locked active" contradicts the definition of a device status. It is a message

which is intended to draw attention to a device status for which there is a reason for a warning.

Status "Warning active"/"Warning locked active" can occur simultaneously with other states.

Controller

inhibit

2

Ready to

switch on

Initialisation

active

Switched

on

Operation

Trouble

active

Quick stop

by trouble

active

Power on

0

1

System fault

active

Fault

active

Safe

torque off

active

Warning/

Warning locked

active

Note!

The device states of the controller must not be confused with the function states of the

Basic drive functions

.

( 412)

• In the device state "Operation" the

Basic drive functions

define the motion control of

the drive.