Technical data
    BACnet/IP Controller 750-830  • 51 
  Hardware 
WAGO-I/O-SYSTEM 750   
BACnet/IP Controller 
3.1.3.4 Indicators 
The operational status for the fieldbus controller and the node is indicated by 
light emitting diodes (LEDs). 
These are multi-colored (red, green or red-green (=orange)). 
24V 0V
++
01
02
ETHERNET
C
D
B
A
C
B
A
24V 0V
++
01
02
C
D
B
A
C
B
A
LNK
ACT
BT
MS
I/O
BACnet/IP
NS
USR
A
B
Fig. 3-2:  Indicators 750-830  g083002x 
Tab. 3-3: LED Signals 
LED  Color  Meaning 
LNK/ACT 
Off 
Green 
Green flashing 
Network connection and activity at Port 1 
BT 
Off 
Green 
Green flashing 
Red 
BACnet data traffic 
MS 
Off 
Green 
Green flashing 
Red, flashing 
Red 
Red-green (orange) flashing 
System operating mode 
NS 
Off 
Green 
Green flashing 
Red flashing 
Red 
Red-green (orange) flashing 
IP address configuration and communication 
I/O Red/green (orange) 
The "I/O" LED indicates the operational status 
of the node and signals any errors. 
USR Red/green (orange) 
The "USR" LED can be controlled by a user 
program. 
A  Green  Status of the system power supply 
B  Green  Status of the power supply for the power contacts 
Additional Information 
The evaluation of the LED signals is described in more detail in section 3.1.9, 
"LED Signals". 










