50 • Fieldbus Coupler 750-337, 750-338
Hardware
WAGO-I/O-SYSTEM
750
CANopen
3.1.2.5 Display Elements
The operating condition of the fieldbus coupler or node is signalled via LED's
(Light diodes).
24V 0V
01 02
STOP
RUN
TX
I/O
CANopen
C
D
B
A
RX
OVERFLOW
C
A
24V 0V
01 02
STOP
RUN
TX
I/O
C
CANopen
D
B
A
RX
OVERFLOW
A
B
Fig. 3.1-5: Display elements CANopen
g033702x
LED
Color
Meaning
STOP
red
The buscoupler / node is in the state STOP
RUN
green
The buscoupler / node is in the state OPERATIONAL
Tx-
Overflow
red
CAN transmitter buffer is full.
Rx-
Overflow
red
CAN receiver buffer is full.
IO red
/green
/ orange
The 'I/O'-LED indicates the operation of the node and signals faults
encountered.
A
green
Status of the operating voltage system
B or C
green
Status of the operating voltage – power jumper contacts
(LED position is manufacturing dependent)
More Information
The evaluation of the indicated LED signals is detailed described in the
chapter 3.1.7 "LED Display".