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Panametrics AquaTrans AT868 User Manual

Panametrics AquaTrans AT868
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panametrics.com
Flow
910-218 E
August 2021
AquaTrans™ AT868
Liquid Flow Ultrasonic Transmitter
User’s Manual

Table of Contents

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Panametrics AquaTrans AT868 Specifications

General IconGeneral
TechnologyUltrasonic
Repeatability±0.1% of reading
Sensor MaterialStainless Steel
Measurement PrincipleUltrasonic
Accuracy±1% of reading
Power Supply12 to 28 VDC
Output Signal4-20 mA, HART
Temperature Range-40 to 140°F (-40 to 60°C)
Enclosure RatingIP66/NEMA 4X
Fluid TypesLiquids

Summary

Chapter 1. Installation

1.3 Site Considerations

Guidelines for selecting suitable locations for the electronics enclosure and flowcell/transducers.

1.6 Making the Electrical Connections

Instructions for making all necessary electrical connections to the AT868 flow transmitter.

Chapter 2. Programming Site Data

2.4 Entering Transducer and Pipe Parameters - CHx-PIPE

Inputting parameters for transducers and pipe geometry for accurate flow measurement.

2.6 Entering Setup Data - CHx-SETUP

Configuring signal limits, response times, and advanced meter features.

2.8 Setting Up the Inputs and Outputs - GLOBL-I/O

Configuring error handling and output signals for measurements.

Chapter 4. Calibration

4.2 Calibrating and Testing the Analog Outputs

Procedure for calibrating and testing the transmitter's analog output signals.

4.2.5 Testing the Output Linearity

Verifying the accuracy and linearity of the analog output signals.

Chapter 5. Error Codes

5.3 E1: Low Signal

Addresses issues related to insufficient ultrasonic signal strength.

5.4 E2: Sound Speed Error

Details problems with inaccurate sound speed measurements.

5.5 E3: Velocity Range

Explains errors related to flow velocity exceeding programmed limits.

Chapter 6. Diagnostics

6.2 Displaying Diagnostic Parameters

Accessing and viewing system parameters for troubleshooting.

6.5 Flowcell Problems

Guidance on diagnosing and resolving issues related to the flowcell.

6.6 Transducer Problems

Troubleshooting steps for issues with ultrasonic transducers.

Chapter 9. Specifications

9.1 General Specifications

Overall technical characteristics and capabilities of the AT868 flow transmitter.

9.4 Transducer Specifications

Detailed technical specifications for wetted and clamp-on transducers.

Appendix F. Programming with PanaView™

F.5 Editing Meter the Properties

Using PanaView software to modify meter settings and data.

F.6 Changing Meter Settings

Performing remote programming tasks via PanaView software.

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