Hardware Manual

Diagnostics 27
Diagnostics
Contents of this chapter
This chapter shows how to trace faults with the status LED on the
extension module.
Faults and warning messages
For the fault and warning messages concerning the extension
module, see the drive firmware manual.
LEDs
The extension module has one diagnostic LED.
Color Description
Green The extension module is powered up.
Red There is no communication with the drive control unit or
the extension module has detected some other error.