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Appendix A.4. LED Functions
Tag
SS
The SS LED will light if the unit is not getting a response from one or more of the configured devices.
The SYS ERR LED will go on solid indicating there is a system error. If this occurs, immediately report
ERR
the related "system error" shown in the error screen of the FS-GUI interface to support for evaluation.
PWR This is the power light and should always be steady green when the unit is powered.
The TX LED will flash when a message is received on the serial port on the 3-pin connector.
TX
If the serial port is not used, this LED is non-operational. TX1 applies to the R1 connection while
TX2 applies to the R2 connection.
The RX LED will flash when a message is sent on the serial port on the 3-pin connector.
RX
If the serial port is not used, this LED is non-operational. RX1 applies to the R1 connection while
RX2 applies to the R2 connection.
EZ Gateway Modbus to BACnet Start-up Guide
FS-EZX-MOD-BAC
Diagnostic LEDs
Description
Figure 49: Diagnostic LEDs
Page 45 of 49
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