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7 trouble, Trouble, Elling – Lenze 8400 motec User Manual

Page 76: 4device control (dctrl)

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4

Device control (DCTRL)

4.2

Device state machine and device states

76

Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05

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4.2.7

Trouble

In the "Trouble" device state

• is the controller if monitoring has caused a "Trouble" error response.
• the motor has no torque (is coasting) due to the inhibit of the inverter.

Depending on certain conditions a status change takes place based on the "Trouble" device status.

Related topics:

wDriveControl control word

( 211)

Basics on error handling in the controller

( 283)

Error messages of the operating system

( 297)

LED status display

Display in

C00137

Display in status word 1 (

C00150

)

Bit 11

Bit 10

Bit 9

Bit 8

Trouble

0

1

1

1

Note!

The "Trouble" device status is automatically abandoned if the error cause has been re-

moved.
If in

C00142

the "Inhibit at trouble" is activated, explicit deactivation of the controller in-

hibit is required before this status can be abandoned.

Change condition

Changeover to the device status

The error cause is no longer active.

ReadyToSwitchOn

Control bit "EnableOperation" in control word wDriveControl = "1"

AND terminal RFR = HIGH level (controller enable)

AND the message has been cancelled.

OperationEnabled

Control bit "EnableOperation" in control word wDriveControl = "0"

OR terminal RFR = LOW level (controller inhibit)

AND the message has been cancelled.

SwitchedOn