3 motorident, Motorident, 4device control (dctrl) – Lenze E84DSxxx User Manual

Page 82: Stop

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4

Device control (DCTRL)

4.2

Device state machine and device states

82

Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05

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4.2.3

MotorIdent

The controller has been provided with the "motor parameter identification" function for automatic

identification of the motor parameters. If the motor parameter identification is active, the

controller is in the "MotorIdent" device state.
The "MotorIdent" device status can only be reached from the "

SwitchedOn

" device status, i.e. the

controller must be inhibited first so that motor parameter identification can be started via the

"Motor parameter identification" device command" (

C00002/23

).

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.

( 104)

"DRV-RDY" LED

"DRV-ERR" LED

Display in

C00137

Display in status word 1 (

C00150

)

Bit 11

Bit 10

Bit 9

Bit 8

OFF

MotorIdent

0

0

1

0

Stop!

While the motor parameters are detected,

• the controller does not respond to setpoint changes or control processes, (e.g. speed

setpoints, quick stop, torque limitations),

• 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.

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