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