64 •
Fieldbus coupler/controller
Review
L
ON
W
ORKS
®
3.2.3.4 Display elements
The operating condition of the fieldbus coupler or node is signalled via light
diodes (LED).
24V 0V
+ +
01 02
SERVICE
STATUS
I/O
LonWorks
C
D
B
A
ICOM
C
A
SERVICE
STATUS
I/O
USR
LonWorks
B
A
ICOM
Fig. 3-10: Display elements 750-819
g081902x
LED
Color
Meaning
SERVICE green
The 'SERVICE'-LED indicates the status of the Neuron application.
STATUS
red
The 'STATUS'-LED visualizes error states and wink tasks.
ICOM
green
The 'ICOM'-LED indicates the internal communication between
Neuron-Chip and µC 165.
IO red
/green
/ orange
The ‚I/O‘-LED indicates the operation of the node and signals faults
encountered.
USR red
/green
/ orange
The 'USR' LED can be selected by a user program in a programma-
ble fieldbus controller.
A
green
Status of the operating voltage system
C
green
Status of the operating voltage – power jumper contacts
3.2.3.5 Configuration and programming interface
The configuration and programming interface is located behind the cover flap.
This is used to communicate with WAGO-I/O-CHECK and
WAGO-I/O-
PRO
32 as well as for firmware transfer.
Configuration and
programming interface
open
flap
Fig. 3-11: Configuration and programming interface
g01xx07e
The communication cable (750-920) is connected to the 4 pole header.