Leuze electronic
AMS 3xx
i
9
TNT 35/7-24V
4
Display/control panel
Figure 4.1:
Structure of the control panel using the AMS 304
i
PROFIBUS device variant as an example
Notice!
The figure is for illustration purposes only and does not correspond to all device versions
with respect to bus/interface info as well as LED names.
LED indicators
PWR LED
Off
No operating voltage
Green, flashing
Initialization phase, device ok
Continuous green light
Device OK
Red, flashing
Warning, device ok
Red, continuous light
Device error/light beam interruption
BUS LED
Off
No operating voltage
Green, flashing
Bus initialization
Continuous green light
Bus operation ok
Red, flashing
Communication error
LED NET
(AMS 355
i
,
AMS 358
i
)
Off
No voltage supply
Green, flashing
Function test, no assignment to master, no connection to other
addresses
Continuous green light
Bus communication ok
Red, flashing
Function test, time-out in bus communication
Red, continuous light
No bus communication possible
Flashes green/red
Communication error, self test
Status display
Bar graph
PWR LED
Bus/interface info
BUS / NET
LED
Control buttons
Distance measurement value
E
I
F
GB
/USA
D