Tracer® ZN.010
and ZN.510
Green STATUS LED
The green LED normally indicates whether the controller is powered on (24 VAC supplied). Reference Table 11.
Table 11. Green STATUS LED Activity
Green LED Blink Activity | Description |
LED on continuously | Power on (normal operation) |
LED blinks once | Manual output test mode |
LED blinks twice | Manual output test mode, with one or more diagnos- |
| tic present |
LED blinks (1/4 second on, 1/4 second |
|
off for 10 seconds) | “Wink” mode |
LED off | · Power off |
| · Abnormal condition |
| · Test button is pressed |
Note: The “wink” feature allows the identification of a particular controller. When sending a request from a device, such as Rover™, the controller will “wink” to indicate it received the signal.
Yellow COMM LED
Table 12. Yellow COMM LED Activity
Yellow LED Blink Activity | Description |
LED off continuously | The controller is not detecting any communication. |
| (Normal for units in standalone applications) |
LED blinks | The controller detects communication. |
LED on continuously | Abnormal condition |
47 |
