2 motorident, 3 safetorqueoff, Motorident – Lenze 8400 motec User Manual

Page 72: Safetorqueoff, 4device control (dctrl)

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4

Device control (DCTRL)

4.2

Device state machine and device states

72

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

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4.2.2

MotorIdent

In the "MotorIdent" device state

• is the controller when being in the "

SwitchedOn

" state and having activated the "

Motor param-

eter identification

" device command and being enabled.

• the application remains active.
• all system interfaces (IO, bus systems, etc.) remain active.
• error monitoring remains active
• the inverter is controlled independently of the setpoint sources.

After the motor parameter identification is completed, the status changes back to "

SwitchedOn

".

Tip!
Detailed information on motor parameter identification can be found in the "

Automatic

motor data identification

" subchapter on motor control.

( 88)

4.2.3

SafeTorqueOff

In the "SafeTorqueOff" device state

• the controller can only be if the used communication unit has the safety option and at least one

of the two channels SIA/SIB of the safe input is set to LOW level.

• the next transaction to the "

ReadyToSwitchOn

" state takes place.

LED status display

Display in

C00137

Display in status word 1 (

C00150

)

Bit 11

Bit 10

Bit 9

Bit 8

MotorIdent

0

0

1

0

Stop!

During motor parameter identification, the controller does not respond to setpoint

changes or control processes, (e.g. speed setpoints, quick stop, torque limitations).

LED status display

Display in

C00137

Display in status word 1 (

C00150

)

Bit 11

Bit 10

Bit 9

Bit 8

SafeTorqueOff

1

0

1

0

Detailed and important information on the integrated safety system can be found in the

hardware manual!

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