FD67 Profibus-DP Manual
35
7.2 LED
displays
7.2.1 General information
The FD67 system is capable of detecting and reporting numerous errors. Errors are reported (Diagnosis)
via
♦
LED displays
♦
Profibus diagnosis message. See chapter 7.2.3.
7.2.2 Bus node
U
A
U
S
Bu
s Ru
n
Cf
g F
♦
Fig. 7-1 : LED displays on the bus node
Colour
Significaton Bus Run LED
Solution
Green
Profibus-DP data exchange
-
Green
flashing
No DP data exchange
cf. Chapter 7.5.1 Troubleshooting in a Profibus
network
Off
Profibus-Firmware not yet initialised
The bus node initialisation may take a few
seconds.
♦
Table 7-1 : Status displays of the BusRun LED on the bus node
Colour
Signifcation Cfg-F LED
Solution
Off
-
-
Red
Profibus-DP configuration or
parameterisation error
cf. Chapter 7.5.1 Troubleshooting in a Profibus
network
♦
Table 7-2 : Status displays of the CfgF
6
LED on the bus node
6
CfgF = configuration fault