Display Elements - WAGO 750 Series Manual

46 •
Linux Fieldbus Coupler 750-860

Display Elements

3.4 Display Elements
The operational status of the Linux fieldbus coupler or the fieldbus node is
indicated via LEDs. Optical fibers transmit the LED signals to the upper side
of the enclosure. Some of these signals are colored red and green.
Fig. 3-4: Display elements of the fieldbus coupler
LED
LINK
STATUS
SERVICE
TxD/RxD
IO
USR
A
B
More information
The evaluation of the LED signals is described in chapters 3.10 and 8.1.
01 02
LINUX
A A
LINK
C C
A
B B
B
STATUS D
24V 0V
SERVICE
TXD/RXD
I/O
+ +
USR
Color Meaning
Green Physical connection to the Ethernet network
established.
Off Fieldbus node has no physical connection to the
Ethernet network.
Green/Re Function can be defined by the user.
d
Off
Green/Re Function can be defined by the user.
d
Off
Green Data is being exchanged via Ethernet.
Off No data is being exchanged via Ethernet.
Red Internal bus error or fieldbus coupler error.
Green Linux fieldbus coupler operational, no internal errors.
Off Linux fieldbus coupler not operational.
Green/Re Function can be defined by the user.
d
Off
Green Status of operating voltage
24 V supply voltage of the Linux coupler.
Green Status of operating voltage
Power jumper contacts (field side supply)
g086002x
WAGO-I/O-SYSTEM 750
Linux Fieldbus Coupler