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Rosemount 8712C User Manual

Rosemount 8712C
112 pages
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Model 8712C/U/H Magnetic
Flowmeter Transmitters
00809-0100-4729
English
Rev. CA

Table of Contents

Questions and Answers:

Rosemount 8712C Specifications

General IconGeneral
Housing MaterialAluminum or Stainless Steel
TypeTransmitter
Output Signal4-20 mA HART
Process Temperature-40 to 130°C (-40 to 266°F)
Enclosure RatingType 4X, IP66
Communication ProtocolHART
MountingIntegral or Remote
Process Pressure RangeApplication Dependent
Electrical Connection1/2" NPT or M20

Summary

Section 2 Installation

Pre-Installation Considerations

Outlines steps before starting installation, including mechanical and environmental factors.

Installation Procedures

Details steps for mounting the transmitter and identifying configurations.

Hardware Jumpers and Switches

Explains the function and settings of user-selectable hardware switches.

Electrical and Conduit Requirements

Covers electrical standards, conduit connections, and cable requirements.

Transmitter Input Power

Specifies power supply requirements and connections for the transmitter.

Connecting Power and Signal Sources

Provides steps for connecting transmitter power, 4-20mA loop, and auxiliary signals.

Flowtube Connections

Covers connecting the transmitter to Rosemount and other flowtubes.

Applying Power and Software Installation

Details applying system power and initial software configuration.

Installation Check and Guide

Offers a guide for checking new installations to prevent malfunctions.

Section 3 Local Operator Interface

Section 4 Device Software Functions

Diagnostics and Service

Covers tests like Analog Output Test, Pulse Output Test, and Self Test.

Calibration and Trims

Details D/A Trim, Scaled D/A Trim, Electronics Trim, Auto Zero Trim, and Universal Auto Trim.

Section 5 Troubleshooting

Safety Messages

Highlights safety precautions for troubleshooting operations.

Troubleshooting Guidelines

Provides a systematic approach to identifying and solving system problems.

Basic Transmitter Troubleshooting

Offers solutions for common transmitter output and communication issues.

Advanced Transmitter Troubleshooting

Addresses issues like inaccurate readings, noisy process, and unstable output.

Flowtube Troubleshooting

Provides charts and procedures for diagnosing flowtube issues.

Replacement Procedures

Guides on replacing the electronics module and LOI electronics.

Section 6 Specifications

Performance Specifications

Lists accuracy, vibration effect, repeatability, response time, and stability.

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