Leds And The 7-Segment Display - Trane Tracer SC Operation Manual

LEDs and the 7-Segment Display

This section describes how to interpret the activity of the LEDs and the 7-segment display on the
Tracer SC.
Powering Up/Powering Down the Tracer SC
To power up theTracer SC, press the power button (see
* 7-segment 6 was changed to 9 to indicate the new boot file had been successfully applied.
To power down theTracer SC, press the power button.The 7-segment display performs a shut-
down sequence (3, -, 2, -, 1, -) before theTracer SC powers down.
The LEDs and the 7-Segment Display
The LEDs and the 7-segment display on theTracer SC indicate the operation and communication
status of theTracer building automation system.
controller.
Figure 1. Location of the LEDs and the 7-segment display on the Tracer SC
LonTalk communication LEDs
Power button
LonTalk service pin
LonTalk service LED
BAS-SVU025A-EN
All LEDs illuminate and the following sequence flashes on the 7-segment display: 8, 7, 9*, 5, 4,
L, dancing dash pattern.The dancing dashes persist while theTracer SC is operating normally
(see "Interpreting the 7-Segment Display, " p.
BACnet MS/TP link 1 communication LEDs
BACnet MS/TP link 2 communication LEDs
EIA-232 LEDs
7-segment display
43).
Figure 1
IMC LEDs
Ethernet 1 LEDs
Ethernet 2 LEDs
Figure 1).
shows their locations on the front of the
Status LED
41