Cooper Bussmann BU-905U-L-T User Manual
Page 5
www.cooperbussmann.com/BussmannWirelessResources
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3A1577Rev1.9
Cooper Bussmann BU-905U-L-T Transmitter Quick Start Guide
The LEDs on the front panel indicate the unit status:
LED Status
Indicates
None
No power supply.
OK LED Green
Current status of the unit OK.
OK LED Red
Fault condition detected in unit.
TX LED Flashes
Transmitting Message.
PG LED on
Configuration Cable Connected.
Input LED ON
Input LEDs (i.e., D1,D2, SP, AZ.) light when the corresponding input is active.
D1
Digital Input 1 is active (Low).
D2
Digital Input 2 is active.
SP
Analog Setpoint is active.
AZ
Analog Input is zero mA
All LEDs medium flash
Medium speed flash (1.6Hz) indicates the module is half-way through the configuration process.
Medium flash also happens when you set the rotary switch to position 0 when powering on the unit.
Antenna Installation