3 ident, Ident, 4device control (dctrl) – Lenze 8400 User Manual

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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

111

4

Device control (DCTRL)

4.2

Device state machine and device statuses

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

4.2.3

Ident

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 "Ident" device status.
The "Ident" device status can only be reached from the "

SwitchedOn

" device status, i.e. the

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

corresponding device command:

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

SwitchedOn

".

"DRV-RDY" LED

"DRV-ERR" LED

Display in

C00137

Display in status word 1 (

C00150

)

Bit 11

Bit 10

Bit 9

Bit 8

OFF

Ident

0

0

1

0

Device command

Function

Detailed information

C00002/23

Motor parameter identification

Automatic motor parameter identification

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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