Configuration Page: 27 Introduction Overview of operation, software, and configuration procedures for the Rosemount 8712.
Basic Features Overview of the basic features of the LOI, including display control and data entry.
Data Entry Procedure for entering numerical and alphabetical data using the LOI keypad.
LOI Examples Examples illustrating how to change parameters using TRANSMITTER PARAMETER keys.
Diagnostic Messages List of error messages that may appear on the LOI screen and their potential causes.
Process Variables Explanation of process variables like PV, Percent of Range, Analog Output, etc.
PV -% Range Shows the current flow value as a percentage of the configured Analog Output range.
Totalizer Setup Allows viewing and configuration of totalizer parameters, including units and reset.
Totalizer Units Configuration of units for the totalized value, independent of flow units.
Measured Net Total Output reading of totalizer, representing forward minus reverse flow if enabled.
Basic Setup Basic configuration functions that must be set for all applications.
Tag Quickest way to identify and distinguish between transmitters with up to eight characters.
Flow Units Sets the output units for the Primary Variable, controlling the analog output.
Special Units Provides flexibility to configure custom units format using the special units variable.
Special Volume Unit Displays the volume unit format to which base volume units have been converted.
Line Size Specifies the sensor size, must match the actual sensor connected to the transmitter.
PV Damping Sets response time to step changes in flow rate to smooth output.
Operation Page: 39 Introduction Information for advanced configuration parameters and diagnostics.
Diagnostics Verifies transmitter function, aids troubleshooting, identifies errors, and checks health.
Diagnostic Controls Centralized location for enabling/disabling diagnostics, may require suite packages.
Basic Diagnostics Contains standard diagnostics and tests available in the 8712 transmitter.
Self Test Initiates diagnostic tests not performed continuously, like Display and RAM tests.
AO Loop Test Drives transmitter output to a desired current for loop current measurement.
Advanced Diagnostics Includes advanced diagnostics like High Process Noise and 8714i Meter Verification.
8714i Meter Verification Information on the 8714i Meter Verification diagnostic for checking calibration without removal.
Run 8714i Runs the meter verification test to check transmitter, sensor, or installation.
Detailed Setup Provides access to parameters like coil drive frequency, output settings, and device info.
Configure Outputs Configures the more advanced features that control analog, pulse, auxiliary, and totalizer outputs.
Analog Output Configures the advanced features of the analog output.
Pulse Scaling Configures pulse output frequency to a specified rate based on volume units.
Pulse Width Adjusts the width or duration of the pulse width for controller requirements.
DI/DO 1 Configures the auxiliary output channel 1 for input or output.
Configure I/O 1 Configures channel 1 for either an input or an output function.
Flow Limit 1 Determines criteria for activating a HART alert if flow rate falls within configured criteria.
Control 1 Turns the Flow Limit 1 HART Alert ON or OFF.
Mode 1 Determines when the Flow Limit 1 HART Alert will activate based on flow rate.
Flow Limit 2 Determines criteria for activating a HART alert if flow rate falls within configured criteria.
Control 2 Turns the Flow Limit 2 HART Alert ON or OFF.
Mode 2 Determines when the Flow Limit 2 HART Alert will activate based on flow rate.
Total Limit Determines criteria for activating a HART alert if measured net total falls within configured criteria.
Total Mode Determines when the Total Limit HART Alert activates based on net total value.
Trims Used to calibrate analog loop, transmitter, re-zero, or calibrate with other sensors.
D/A Trim Calibrates the 4-20 mA analog loop output for maximum accuracy.
Scaled D/A Trim Calibrates analog output using a different scale than standard 4-20 mA output.
Universal Auto Trim Enables calibration of sensors not calibrated at the factory via in-process calibration.
Status Displays a summary of the transmitter's health, including alerts and error messages.
Sensor Installation Page: 85 Sensor Handling Guidelines for carefully handling sensor parts to prevent damage during transport and installation.
Sensor Mounting Procedures for physically mounting the sensor, including piping and orientation.
Sensor Orientation Proper sensor orientation to ensure the sensor remains full and minimize gas effects.
Flow Direction How to mount the sensor to ensure the FORWARD end points in the direction of flow.
Gaskets Requirements and compatibility of gaskets for sensor connections.
Flange Bolts Suggested torque values and tightening sequences for flange bolts.
Grounding Importance and methods for proper grounding of the sensor.
Relief Valves Information on the optional housing configuration with a relief valve (W1).
Reference Data Page: 115 Accuracy Includes linearity, hysteresis, repeatability, and calibration uncertainty effects.
Code Options Lists available options for diagnostics, accuracy, tagging, LOI, and physical configurations.
Diagnostics Page: 133 Empty Pipe Value Reads the current Empty Pipe Value, calculated based on multiple variables.
Empty Pipe Counts Configures consecutive updates needed to exceed the trigger level for alert activation.
Line Noise Reads amplitude of AC line noise; exceeding 5 mV triggers alert.
8714i Meter Verification Information on the 8714i Meter Verification diagnostic for checking calibration without removal.
No Flow Test condition with full pipe and no flow for most accurate results.
Flowing, Full Test condition with full pipe and flow, for verifying health without shutdown.
Empty Pipe Test condition with an empty pipe; does not check electrode circuit health.
Transmitter Verifies only the transmitter calibration to the selected test criteria.
Sensor Verifies sensor calibration, coil health, and electrode health.
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