Led Indication; Led Function - ICP DAS USA I-7567 User Manual

can send / receive HART frame via USB port of PC.
2.5

LED Indication

There are three LEDs provided to indicate what situation the I-7567 is
in. The Figure 2-10 is the illustration of these three LEDs.

2.5.1 LED function

(1) PWR LED :
When power on I-7567, if I-7567 is in the firmware operation mode,
then the PWR LED will be on permanently. If I-7567 is in the firmware
update mode, then all the LED will be off.
(2) Tx LED :
When I-7567 received the data from USB, then the Tx LED will flash
until the data transmission completed.
(3) Rx LED :
When I-7567 received the HART frame from HART device, then the Rx
LED will flash until the data transmission completed.
I-7567 USB/HART Converter User's Manual (Ver 1.3, 2015/10/30) ------------- 15
Figure 2-10: LED position of I-7567