Emitting Diodes; Controller - Endress+Hauser SpectraSensors J22 TDLAS Operating Instructions Manual

J22 TDLAS Gas Analyzer
Diagnostic
Information via Light

Emitting Diodes

SpectraSensors, Inc.
Web browser frozen and
operation no longer possi-
ble
Content of Web browser
incomplete or difficult to
read
Incomplete or no display
of contents in the Web
browser

Controller

Different LEDs in the controller provide information on the device status.
1 Supply voltage
2 Device status
3 Not used
4 Communication
5 Service interface (CDI) active
LED
1 Supply voltage
Data transfer active
Connection lost
Not using optimum ver-
sion of Web server.
Unsuitable view settings.
• JavaScript not enabled
• JavaScript cannot be
enabled
Color
Off
Green
4900002277
Wait until data transfer or
current action is finished.
Check cable connection
1.
and power supply.
Refresh the Web brow-
2.
ser and restart if
necessary.
Use the correct Web
1.
browser version .
Clear the Web browser
2.
cache and restart the
Web browser.
Change the font size/
display ratio of the Web
browser.
Enable JavaScript.
1.
Enter http://
2.
XXX.XXX.X.XXX/
basic.html as the IP
address.
Meaning
Supply voltage is off or too low
Supply voltage is ok
A0029629
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