Lenze 8400 - Manual (Page 268)

Diagnostics
Display of operating data, diagnostics
Drive diagnostics via keypad
9
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268 EDS84ASC552 EN 9.1
9.1.2 Drive diagnostics via keypad
Important operating parameters are measured by the controller. They can be displayed
with the keypad or PC.
Some operating data can be calibrated to be displayed or selected directly with the unit of
the process quantity (e.g. pressure, temperature, speed).
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Note!
The calibration always affects all specified codes simultaneously.
Display of the controller status on the keypad
– If the keypad at the front of the controller is connected to the
diagnostic interface X6, the area  of the LCD displays the
controller status via different symbols.
Icon Meaning Note
 Controller is switched on.  ”SwitchedON” state
 Controller is enabled.
 Application in the controller is stopped.
 Quick stop is active.
 Controller is inhibited. The power outputs are inhibited.
 Controller is ready to start  ”ReadyToSwitchOn” state
 Speed controller 1 in the limitation The drive is torque-controlled.
 The set current limit is exceeded in motor or
generator mode
 Pulse inhibit is active The power outputs are inhibited.
 System fault is active
 Fault  ”Fault” state
 Trouble  ”Trouble” state
 TroubleQSP  ”TroubleQSP” state
 Warning is active  ”Warning” status display
Display parameters
The parameters listed in the following table serve to get information on current statuses
and actual values of the controller for diagnostic purposes, e.g. with the keypad, via a bus
system or using the »Engineer« (when an online connection has been established to the
controller)
– In the »Engineer« parameter list and in the keypad, these parameters are classified
in the Diagnostics category.
– A detailed description of these parameters can be found in the software manual of
the prevailing device version.