Burkert Type 8640 - Manual (Page 66)

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FELDBUSmoduleCANopen
13.4. LED status display
BUS_ERROR (BF)
FAILURE_NUMBER (FN)
U_LOGIK_OK (U
l
)
BUS_RUN (BO)
FAILURE_SELECT (FS)
U_TREIBER_OK (U
0
)
Figure 44: LED state display (detail)
Abbre-
viation
Colour Description Explanation
BO green BUS RUN See CANopen RUN LED
BF red BUS ERROR See CANopen ERROR LED
FS yellow FAILURE SELECT Determines the function of the FN LED:
FS lit up: FN displays fault type
FS not lit up: FN displays failure number
FN red FAILURE NUMBER The number of flash impulses indicates the fault type or the
failure number depending on whether FS is lit up or not
U
l
green U LOGIC OK Voltage for logic supply, inputs and bus interface present
U
0
green U driver OK Voltage for outputs present
CANopen RUN LED
CAN RUN LED Device state Description
Single flash STOPPED Field bus module is in STOPPED
state
Flashing on and off PRE-OPERATIONAL Field bus module is in
PRE-OPERATIONAL state
ON OPERATIONAL Field bus module is in
OPERATIONAL state
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Type 8640