
Feldbus Coupler 750-344 / -345
•
71
LED Indication
WAGO-I/O-SYSTEM 750
INTERBUS
3.1.7.3 Node Status
The I/O-LED indicates the operation of the node and signals faults occurring.
I/O
Meaning
green
Data cycle on the internal bus
Off
No data cycle on the internal bus
red
Hardware defect in the coupler
red
flashing
During runup: Internal bus initialized
During operation: General internal bus error
red
flashing cycle
Fault message during internal bus reset and internal fault
orange
I/O LED lights up orange during an update of the bus coupler
firmware. The color orange cannot be indicated during normal
operation.
Coupler boot-up occurs after switching on the power supply. While doing so,
the I/O LED flashes red. In the case of an error the I/O LED continues
blinking red.
In the event of error, the I/O LED continues to flash red. The error is indicated
by the blink code cycle.
Suppl
y
voltage
switch on
Coupler start
“I/O” LED is blinking red
Error
No
Yes
“I/O” LED
is shining green
Fieldbus start
“I/O”LED
1st flash sequence
(Introduction of the error indication)
1st pause
“I/O” LED
2nd flash sequence
Error code (number of flash c
y
cles)
“I/O” LED
3rd flash sequence
Error argument (number of flash c
y
cles)
2nd pause
Fig. 3-11: Signaling the node status
g012118d
Содержание 750-344
Страница 4: ...iv Table of Contents WAGO I O SYSTEM 750 INTERBUS...
Страница 81: ...INTERBUS 81 WAGO I O SYSTEM 750 INTERBUS...
Страница 82: ......