®

 

 

 

 

 

 

Troubleshooting components

Table 11. Tracker main logic board LEDs

 

 

 

 

 

 

 

LED name

 

LED

Color

 

Description

number

 

 

 

 

 

 

 

 

 

 

 

 

 

HI TX

LED6

Green

 

Flashes when the main module attempts to communicate with the display

 

 

 

 

 

 

module. The main module attempts to communicate with the display module

 

 

 

 

 

 

even when the display module is not installed. With no display module installed,

 

 

 

 

 

 

the LED flashes every two seconds.

 

 

 

 

 

 

 

HRT

LED5

Green

 

Shows the status (heart beat) of the CPU. This LED is on continuously while the

 

 

 

 

 

 

controller boots up. It flashes to show processor activity.

 

 

 

 

 

 

 

CODE

LED4

Red

 

Shows the status of the controller operating code. This LED is on continuously

 

 

 

 

 

 

while the controller is booting up and/or whenever the controller needs operat-

 

 

 

 

 

 

ing code.

 

 

 

 

 

 

Note: Code can be downloaded to the Tracker controller with the use of the Tracker PC software

 

 

 

 

 

 

if this LED is on.

 

 

 

 

 

 

 

PC RX

LED7

Green

 

Shows that EIA-232 traffic is on the PC port. This LED is normally off. Flashes

 

 

 

 

 

 

when the controller receives data from the PC.

 

 

 

 

 

 

 

PC TX

LED8

Green

 

Shows that EIA-232 traffic is on the PC port. This LED is normally off. Flashes

 

 

 

 

 

 

when the controller transmits data to the PC.

 

 

 

 

 

 

 

BOP

LED3

Red

 

Flashes when the controller binary output relay is energized and when an

 

 

 

 

 

 

appropriate alarm condition exists.

 

 

 

 

 

 

 

SERVICE

LED9

Red

 

Shows that Comm5 service is required. This LED is normally off. LED is on

 

 

 

 

 

 

continuously to show that controller hardware is defective. LED is on

 

 

 

 

 

 

continuously to show that the Service pin button (SW2) was pressed. Flashes to

 

 

 

 

 

 

show that the controller must be rebooted.

 

 

 

 

 

 

 

COMM

LED2

Yellow

 

Shows that network traffic is on the Comm5 link. Flashes when the controller

 

 

 

 

 

 

receives data from a Comm5 device.

 

 

 

 

 

 

 

Left LED

None

Green

 

Shows that an Ethernet link is detected.

 

 

 

 

 

 

 

Right LED

None

Green

 

Shows that there is serial traffic between the Ethernet module and the Tracker

 

 

 

 

 

 

main logic board.

 

 

 

 

 

 

 

Table 12. Alarm LED

 

 

 

 

 

 

 

 

 

 

 

State

 

Color

 

 

Description

 

 

 

 

 

 

 

Normal

 

Green

 

 

LED is on continuously when the controller is operating normally and has received

 

 

 

 

 

no alarms of the appropriate severity.

 

 

 

 

 

 

Alarm

 

Red

 

 

Flashes when the controller receives an alarm of the appropriate severity. To

 

 

 

 

 

acknowledge the alarm and turn off the LED, press the Alarm function button

 

 

 

 

 

displayed on the user interface home screen.

 

 

 

 

 

 

 

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Trane Building Automation System manual Tracker main logic board LEDs, Alarm LED, LED name, Color Description Number