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Physical Installation - Emerson Rosemount 781 Quick Start Manual

Wireless field link
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Quick Start Guide
2

Physical installation

2.1
Pipe mounting
Procedure
1. Insert larger U-bolt around 2-in. pipe/mast, through the saddle,
through the L-shaped bracket, and through the washer plate.
2. Use a 1/2-in. socket-head wrench to fasten the nuts to the U-bolt.
3. Insert smaller U-bolt around base the Field Link and through the L-
shaped bracket.
4. Use a 1/2-in. socket-head wrench to fasten the nuts to the U-bolt.
Figure 2-1: Mounting
2.2
Power and data wiring
Procedure
1. Remove housing cover labeled "Field Terminals."
2. Connect the positive power lead to the "+" power terminal and the
negative power lead to the "–" terminal.
3. Connect the Data + lead to the "A (+)" terminal and the Data – lead
to the "B (–)" terminal.
4. Plug and seal any unused conduit connections.
5. Replace the housing cover.
6
September 2020
Emerson.com/Rosemount

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