3 ident, Ident, 4device control (dctrl) – Lenze 8400 StateLine User Manual
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Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14
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4
Device control (DCTRL)
4.2
Device state machine and device states
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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 "
" 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 "
".
"DRV-RDY" LED
"DRV-ERR" LED
Display in status word 1 (
)
Bit 11
Bit 10
Bit 9
Bit 8
OFF
Ident
0
0
1
0
Device command
Function
Detailed information
Motor parameter identification
Automatic motor parameter identification
Stop!
During the identification of the motor parameters
• 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.