Thermal Solutions ProtoNode Start-up Guide
Page 34 of 47
LED Diagnostics for Communications Between ProtoNode and Devices
Appendix A.4.
See the diagram below for ProtoNode FPC-N34 and FPC-N35 LED Locations.
Tag
Description
SPL
The SPL LED will light if the unit is not getting a response from one or more of the configured devices.
For LonWorks units
, LED will light until the unit is commissioned on the LonWorks network.
RUN
The RUN LED will start flashing 20 seconds after power 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 unit. If this occurs, immediately report the related
“system error” shown in the error screen of the GUI interface to support for evaluation.
RX
The RX LED will flash when a message is received on the serial port on the 6-pin connector.
If the serial port is not used,
this LED is non-operational.
TX
The TX LED will flash when a message is sent on the serial port on the 6-pin connector.
If the serial port is not used,
this LED is non-operational.
PWR
This is the power light and should show steady green at all times when unit is powered.
Figure 33: Diagnostic LEDs
Diagnostic LEDs
