3. Diagnosis
3−4
Festo P.BE−CPX−FB13−EN en 0811c
Note
Note that the diagnostic information shown can depend on
the settings (see section 1.2.2) as well as on the para
meterisation (see section 2.2) of the CPX ter
minal.
3.2 Diagnostics via LEDs
The LEDs on the cover indicate the operating status of the
CPX field bus node.
1 LED BF:
Bus fault/status
(red)
2 LEDs for system
diagnosis:
PS: Power system
(green)
PL:Power load
(green)
SF: System fault
(red)
M: Modify
(yellow)
BF PS
PL
SF
M
1
2
Fig.3/1: LEDs of the CPX node
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