Modbus to BACnet Start-up Guide
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Appendix B Reference
Appendix B.1. LED Functions
Light Description
SPL
SPL LED will be on when a configured node in the EZ Gateway is detected as being offline.
See Node overview screen of the FS-GUI for further details.
RUN
RUN LED will flash 20 seconds after power up, signifying normal operation. The EZ Gateway
will be able to access FS-GUI (refer to Section 6.3 for more information) once this LED starts
flashing. During the first 20 seconds, the LED should be off
ERR
The 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 FieldServer. If this occurs,
immediately report the related “system error” shown in the error screen of the FS-GUI interface
to FieldServer Technologies for evaluation.
RX
On normal operation of FS-QS-10XX, the RX LED will flash when a message is received on the
field port of the EZ Gateway.
TX
On normal operation of FS-QS-10XX, the TX LED will flash when a message is sent on the field
port of the EZ Gateway.
PWR
This is the power light and should show steady green at all times when the EZ Gateway is
powered.
Figure 20
– LED allocation
