LED Descripon
Alarm LED
This red LED ashes in a sequence to indic
ate an error code if
a FAIL condion is prevenng pump operaon. The error co-
des can be used for fault nding as described in Fault nding
on page 96.
Serial Communicaons
Receive (Rx) LED
This yellow LED ashes briey whenever acvity is detected
on the serial link receive line and can be used for fault nding
the serial link.
Serial Communicaons
T
ransmit (Tx) LED
This yellow LED ashes briey
whenever the motor controller
is transming data on the serial link transmit line and can be
used for fault nding the serial link.
CAN Status LED
This bicolour (red and green) LED illuminates green when the
CAN communic
aon is good and acve, and red to indicate an
error prevenng CAN communicaon.
Bearing LED
This blue LED illuminates or ashes when a bearing service
acvity is due or ongoing. Refer to Table: Bearing LED.
Note:
If an ex
ternal electrical load is connected to the Normal output line, the normal LED may
illuminate.
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B8J200880_D - Technical data