Ext" Led (4); Ext" Jumper (5)/"Int" Jumper; Int" Led (7); Vcc" Led (8) - Fronius AB EtherNet/IP Instructions De Service

The error description and the corresponding display on the power source are described in
the 'Robot interface' leaflet (42,0410,0616):
chapter entitled "Output signals to robot", section "Error number UBST"
"L1" LED flashing - error is indicated by the flash code:
Error code
1

"EXT" LED (4)

The "EXT" LED (4) comes on if the external supply voltage is selected using the "EXT"
jumper (5).
"EXT" jumper (5)/ The "EXT" (5) and "INT" (6) jumpers are for choosing between an internal and external
"INT" jumper (6) power supply. The factory setting for the jumper is "external power supply".

"INT" LED (7)

The "INT" LED (7) comes on if the internal supply voltage is selected using the "INT" jump-
er (6).

"VCC" LED (8)

The "VCC" LED (8) comes on when the internal or external supply voltage is connected.
The "VCC" LED indicates that the outbound + 24 V power supply for the modules on the
LocalNet side is OK.
72
(a) (b)
Error argument
1
2
4
5
6
7
8
9
(a) Rapid flashing:
start of the error code
(b) First slow pulse: Type of error
(c) Second slow pulse:
error location
(c)
Description of fault
Max. EtherNet frame size ex-
ceeded
Incorrect mailbox type
UDP data underflow on port
15000
UDP data overflow
UDP data underflow on port
15001
Incorrect UDP port
Error during stack initialisation
Invalid function
Remedy
Switch interface
off and on again
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