Troubleshooting; General; Fieldbus Status Leds - Fronius Profinet Robacta CTC Operating Instructions Manual

Troubleshooting

General

Danger due to voltage when disconnecting or connecting bus terminal contacts.
This can result in damage to property.
▶
(4)
(5)
NOTE!
After the error has been corrected, the fieldbus coupler does not change the
flashing sequence in many cases.
The supply voltage should be turned off/on or a software reset should be used to
restart the fieldbus coupler.
Fieldbus status
Ethernet/IP
LEDs
diagnosis
IP Address OK
Not a valid IP
address (DIP
switches 9 and
10 turned to
'ON')
Online
Offline PLC
stop
Timeout
54
CAUTION!
Before disconnecting or connecting bus terminal contacts, disconnect the
mains power.
PN Err (red)
Off
0.1 s
Off
Off
0.5 s
Description
(3)
(1) Operating status LEDs (indica-
te the type of fault and the
(2)
fault location)
(2) Fieldbus status LEDs (indicate
the type of error and the error
(1)
location)
(3) Supply display LEDs
- The left LED shows the
supply to the fieldbus
coupler
- The right LED shows the
supply to the power con-
tacts
(4) Ethernet/Switch diagnostic
LEDs
(5) Dip switch
PN Run
(green) DIAG E (red)
0.5 s Off
Off Off
On Off
0.1 s Off
Off Off
DIAG R
(green)
Off
Off
Off
Off
Off