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Cooper Bussmann BU-905U-L-R Receiver Quick Start Guide
About this Document
This document is the Cooper Bussmann BU-905U-L Wireless I/O Receiver Unit Quick Start Guide and contains the following sections:
Section Read this section if you want to …
Basic steps for using your unit Learn the basic steps for installing and using your unit.
Factory default configuration Understand how the transmitter sends information to the receiver.
Unit components Understand the different parts of your unit.
Antenna installation Learn how to install an antenna with your unit.
Resetting factory defaults Reset your unit to the original factory default settings.
Linking transmitter and receiver units Link your units to work as a dedicated pair.
Safety information Understand important safety information related to your unit.
NOTE: You must read this information before installing your unit.
Specifications Know technical information about your unit.
For more information, see the next sections.
Basic Steps for Using Your Unit
This document describes how to configure your unit using the default factory configuration that lets you easily setup your network as a simple
send/receive network using a dedicated pair of transmitter and receiver units.
The basic steps for using your unit are:
1. Connect the antenna power supply and transducer signals using the instructions in this document. Power supply and transducer connection is
described in the section Unit components and connections. Antenna connection is described in the section Antenna installation. For more
information, see the BU-905U-L Installation Manual.
2. Reset the transmitter and receiver units to the factory default configurations.
3. Link the transmitter and receiver units to work as a dedicated pair.
4. Bench test your configuration before deploying.
NOTE: You can also configure your network using a user-defined customized configuration that lets you set specific information about your
network. For more information on setting a user-defined customized configuration, see the BU-905U-L User Manual on the enclosed CD.
Factory Default Configuration
When you configure the units using the configuration in this document, the inputs from the transmitter are sent to the outputs at the receiver
as follows:
BU-905U-L-T (T
ransmitter) Sends BU-905U-L-R (Receiver)
Digital Input 1 Digital Output 1
Digital Input 2 Digital Output 2
Analogue Setpoint Digital Output 3
Analogue input (4-20 mA) Analog output (4-20 mA)
Thermocouple Input (Not used) & Communication Failure (Comes on if no messages from BU-905U-L-T)
Setpoint Output (Local indication)
System OK (On if system OK) System OK (On if system OK)
3A1578Rev1.8
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