7 trouble, Trouble, Elling – Lenze 8400 motec User Manual
Page 76: 4device control (dctrl)
4
Device control (DCTRL)
4.2
Device state machine and device states
76
Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
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4.2.7
Trouble
In the "Trouble" device state
• is the controller if monitoring has caused a "Trouble" error response.
• the motor has no torque (is coasting) due to the inhibit of the inverter.
Depending on certain conditions a status change takes place based on the "Trouble" device status.
Related topics:
Basics on error handling in the controller
Error messages of the operating system
LED status display
Display in status word 1 (
Bit 11
Bit 10
Bit 9
Bit 8
Trouble
0
1
1
1
Note!
The "Trouble" device status is automatically abandoned if the error cause has been re-
moved.
If in
the "Inhibit at trouble" is activated, explicit deactivation of the controller in-
hibit is required before this status can be abandoned.
Change condition
Changeover to the device status
The error cause is no longer active.
Control bit "EnableOperation" in control word wDriveControl = "1"
AND terminal RFR = HIGH level (controller enable)
AND the message has been cancelled.
Control bit "EnableOperation" in control word wDriveControl = "0"
OR terminal RFR = LOW level (controller inhibit)
AND the message has been cancelled.