LAARS Gateway LER - Manual - Manual (Page 21)

The LAARS Gateway LER and RER Startup Guide Page 21
LAARS Gateway Startup Guide Page 21 of 32
LAARS Heating Systems Company, 20 Industrial Way, Rochester, NH 03867 USA
Web: www.laars.com Toll Free: (800) 900-9276
Light Description
RX
The RX LED will flash when a message is received on the socket port.
TX The TX LED will flash when a message is sent on the socket port.
PWR This is the power light and should show steady green at all times when the Gateway LER is powered.
A.3.2 Gateway LER Main Board LEDs
Note: The lid on top of the Gateway has to be removed in order to see the LED’s. Pull on the lid while
holding on to the 6 pin Phoenix connector. Please do not hold the wall mount tabs as these are designed to
break off if not required!
RTC
RUN
ERR
RX
TX
.PWR
Light Description
RTC
Unused
RUN The RUN LED will start flashing 20 seconds after power up, indicating normal operation.
ERR
The SYS ERR LED will go on solid 15 seconds after power up. It will turn off after 5 seconds. A steady red
light will indicate there is a system error on the Gateway LER. If this occurs, immediately report the
related “system error” shown in the error screen of the RUI interface to FieldServer Technologies for
evaluation.
RX The RX LED will flash when a message is received on the socket port.
TX The TX LED will flash when a message is sent on the socket port.
PWR This is the power light and should show steady green at all times when the Gateway LER is powered.