2 motorident, 3 safetorqueoff, Motorident – Lenze 8400 motec User Manual
Page 72: Safetorqueoff, 4device control (dctrl)

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 "
" state and having activated the "
" 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 "
".
Tip!
Detailed information on motor parameter identification can be found in the "
" subchapter on motor control.
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 "
" state takes place.
LED status display
Display in status word 1 (
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 status word 1 (
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!