4
LED Indicator
There are 3 LEDs display on the front of HRT-370:
(1) PWR: indicates module power status
(2) HART: indicates communication status of HART
(3) AO: indicates analog output status
The below table listed the description of LEDs status.
LED Name
LED Status
LED Description
ON
Module power supply normally
Power
OFF
Module power supply failed
ON
HART slave device connected
HART
OFF
HART slave device disconnected
ON
Analog output loop connected
AO
OFF
Analog output loop disconnected
Technical support
:
service@icpdas.com
P4