Wago 750-333 PROFIBUS DP/V1 FIELD BUSCOUPLER 12 MBaud 750-333 Datenbogen
Produktcode
750-333
66 •
Fieldbus coupler / controller
Fieldbus coupler 750-333
Fieldbus coupler 750-333
D R A F T
WAGO-I/O-SYSTEM 750
2001-02-27
PROFIBUS
3.1.10.2 Fieldbus
status
The upper four LED´s signal the operating conditions of the PROFIBUS
communication.
communication.
LED
Colour
Meaning
RUN
green
The 'RUN' LED indicates to the user if the fieldbus coupler is per-
fectly initialised.
fectly initialised.
BF
red
The 'BF' LED indicates that the communication functions via the
PROFIBUS.
PROFIBUS.
DIA
red
The 'DIA' LED indicates an external diagnosis.
BUS
red
The 'BUS' LED signals a projecting fault.
RUN
BF
DIA
BUS
Meaning
off
off
off
off
No operating voltage to the coupler (status LED of
the bus coupler supply does not light up) or a
hardware fault is present.
the bus coupler supply does not light up) or a
hardware fault is present.
on
on
*
off
PROFIBUS interface started, baud rate was not yet
recognised.
recognised.
on
blinks
*
off
Baud rate recognised, station not yet parameterised
and configured.
and configured.
on
blinks
on
blinks
cycli-
cally
cycli-
cally
Slave was incorrectly projected.
Fault message via blink code
Fault message via blink code
on
off
*
off
The coupler is exchanging data.
on
*
on
*
The coupler signals an existing diagnosis.
* Not relevant