WAGO 750-830 Manual page 126

126 • BACnet/IP Controller 750-830
LED Signaling
3.1.9.2 Node Status – "I/O" LED Blink Code
Tab. 3-23: Node status
LED
I/O
After applying the supply voltage, the controller boots up. The red 'I/O' LED
blinks.
After an error-free run-up, the "I/O" LED stays lit as green.
In the event of a failure, the 'I/O' LED will blink continuously.
Detailed error messages are indicated by means of blinking codes. An error is
indicated cyclically by up to 3 blinking sequences.
• The error display starts with the first blinking sequence (approx. 10 Hz).
• After a short break, the second blinking sequence starts (approx. 1 Hz).
• After another break, the third blinking sequence starts (approx. 1 Hz). The
Fig. 3-23: LED signaling of the node status
Color Meaning
Red /green / The "I/O" LED indicates the operational status of the node and
orange signals any errors.
The number of light pulses indicates the error code.
number of light pulses indicates the error argument.
Switching on
the power supply
Coupler/Controller starts up
'I/O' LED is blinking
No
Test o.k.?
Yes
'I/O' LED is shining
ready for operation
'I/O' LED
1st flash sequence
(Introduction of the
error indication)
1st break
'I/O' LED
2nd flash sequence
Error code
(Number of flash cycles)
2nd break
'I/O' LED
3rd flash sequence
Error argument
(Number of flash cycles)
g012111e
WAGO-I/O-SYSTEM 750
BACnet/IP Controller