19
UK
UL approval
6.3
The following note applies to the units DTA20x and DTA30x only.
The device shall be supplied from an isolating transformer having a secondary
►
Listed fuse rated either
a) max 5 amps for voltages 0...20 V
rms
(0...28.3 V
p
) or
b) 100/V
p
for voltages of 20...30 V
rms
(28.3...42.4 V
p
).
Indicators
7
DTA10x
DTA30x
DTA20x
3
2
1
2
3
1
3
2
1
green (operating voltage)
1:
yellow (ID tag)
2:
red (AS-i data communication)
3:
Read operation (basic setting)
7.1
LED
Status
Description
green
ON
operating voltage OK
OFF
operating voltage missing
yellow
ON (pulse)
ID tag read successfully
ON (permanently)
ID tag read successfully and still in the field
OFF
no ID tag in the field
or faulty ID tag in the field
or invalid ID tag in the field
red
ON
error AS-i data communication
OFF
AS-i data communication OK
