Fault; Systemfault - Lenze 8400 StateLine C Reference Manual

8400 StateLine C | Reference manual
Device control (DCTRL)
Device state machine and device statuses
4.2.11

Fault

LED DRIVE READY
OFF
This device status will be active as soon as a monitoring mode responds, the error response
"Fault" has been parameterised for.
 The motor has no torque (is coasting) due to the inhibit of the inverter.
 The error must explicitly be reset ("acknowledged") in order to exit the device status,
e.g. by the device command
control word wCanControl or wMCIControl.

Note!
If an undervoltage in the DC bus of the drive controller occurs (error message
"LU"), the device changes to the "Trouble" status.
An additional error of higher priority leads the device into the "Fault" status.
According to the
"ReadyToSwitchOn" status after acknowledging the error although the
undervoltage is still available!
If the "Inhibit at fault" auto-start option has been activated in C00142, explicit
deactivation of the controller inhibit is required before the status can be
abandoned.
Related topics:
wCANControl/wMCIControl control words
Basics on error handling in the controller
Error messages of the operating system
4.2.12

SystemFault

LED DRIVE READY
OFF
This device status becomes active if a system fault occurs.
 The device status can only be abandoned by
– mains switching or
– a system restart (in preparation).
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LED DRIVE ERROR Display in
Fault
"Reset error" or via the control bit "ResetFault" in the
Device state machine, the device changes to the
( 380)
( 401)
LED DRIVE ERROR Display in
SystemFault
L
C00137 Display in status word 1 (C00150)
Bit 11 Bit 10
1 0
( 103)
C00137 Display in status word 1 (C00150)
Bit 11 Bit 10
1 0
Firmware ≤ 11.00 - DMS 8.0 EN - 10/2011
Bit 9 Bit 8
0 0
Bit 9 Bit 8
1 1