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BAS-SVX45F-GB
Tracer UC600 Operation
LED Descriptions and Activities
The following table provides a description of LED activity, indicators, and troubleshooting tips.
Refer to
, for locations of the LEDs.
Note:
Points that are in an alarm state when the notification type is configured as “alarm” will
cause the power LED to flash red. If the notification type of a point is configured as “event,”
the power LED will not flash when the point is in an alarm state.
Table 11. LED identification and interpretation
LED type
LED activity
Indicates...
Troubleshooting/Notes
Power
Solid green
Normal operation
Sequence on powerup:
Illuminates
red, then flashes green, then solid green.
Solid red
Low voltage or malfunction
Blinking red
Alarm or fault is present (*
see note
)
Communication
(Link, MBUS, IMC)
TX (transmit) blinks green
Normal operation; blinks at a fixed rate when
transferring data to other devices on the link
TX LED: Regardless of connectivity, the
TX will blink as it searches for devices to
communicate with.
RX (receive) blinks yellow
Normal operation; blinks at a fixed rate when
receiving data from other devices on the link
RX on solid (yellow)
Reverse polarity is present
LED not illuminated
The controller is not detecting
communication
• Cycle the power to reestablish
communication.
• Verfiy that the controller is capable of
communicating with other devices on
the link.
• Check polarity and baud rate.
Service
Solid green
LED has been pressed and remains on until
powered down (does not affect normal
operation)
LED not illuminated
Normal operation
Binary outputs
(BO1 through BO4
Solid yellow
Relay coil energized
LED not illuminated
Relay coil de-energized or No command
Ethernet
LINK on solid (green)
Valid Ethernet connection
ACT flickers (yellow)
Data transmission and reception