© Danfoss | August 2018 AQ00000211 | 31
5.2 PVED-CLS LED DIAGNOSTIC
The PVED-CLS is equipped with a LED (see Figure 12). The LED behavior will inform about the state of the PVED-
CLS:
Main µC in the bootloader mode
or Main µC detects the Safety µC in the bootloader mode
Blinking between
orange and green
PVED-CLS is performing the initialization
or is in the on-road mode (electro-hydraulic steering disabled)
Orange
PVED-CLS is in the Safe State and information about the detected failure is
available on CAN bus
Blinking orange
PVED-CLS is in the off-road steering mode (steering wheel, auto-guidance or
other program) and the spool is in its neutral position
or PVED-CLS is in the service mode
Green
The coils supply switch is turned on and the spool is outside its dead-band
PVED-CLS is in the Safe State, but no information about the detected failure is
available on CAN bus (e.g. the address arbitration has been lost or the Main µC
built-in CAN controller failed to initialize or is unable to recover from the bus-off
Red
Table 4
Figure 12
For more information regarding technical specification, please see Danfoss Document, PVED-CLS Technical
Information.
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