3.2
CommunicationHandle
Description
The CommunicationHandle has Light Emitting Diode (LED) indicators. They indi-
cate the basic CommunicationHandle status.
Diagram of the LED Indicators
16492_001
a b c d
a
Power LED
b
Link LED
c
Data Transfer LED
d
Mode LED
Description of the LED Indicators
LED
LED Status
Description
Power LED
off
Power is off.
green
Power is on.
Link LED
off
No radio link to field controller.
red
Radio link to field controller.
Data Transfer
LED
off
No data transfer to/from field con-
troller.
green or green flash-
ing
Data transfer to/from field controller.
Mode LED
off
Data mode.
red
Configuration mode.
LED indicators on
CommunicationHan-
dle
32
User Interface