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Honeywell Mini-AT - User Manual

Honeywell Mini-AT
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Honeywell Process Solutions
Mini-AT
High Performance,
PTZ Electronic Volume Corrector
User Manual
October 20
20
V 3.04
Honeywell

Table of Contents

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Honeywell Mini-AT Specifications

General IconGeneral
BrandHoneywell
ModelMini-AT
CategoryController
LanguageEnglish

Summary

Introduction

Specifications

Input Volume

Details on how the Mini-AT measures input volume.

Input Pressure

Specifies the pressure transducer types and ranges for input pressure.

Input Temperature

Describes the temperature sensor and its operational range.

Corrected Volume

Defines how corrected volume is calculated and displayed.

Power

Lists the power requirements and battery life specifications.

Output Volume For data collection systems

Details on pulse output configurations for data collection.

Memory

Information on audit trail, event log, and alarm log memory capacities.

Accuracy

Specifies the maximum error at reference conditions.

Ambient Temperature Effects

Details the impact of ambient temperature on accuracy.

Long Term Stability

Specifies the long-term stability of the device's measurements.

Environmental Conditions

Lists the operational ambient temperature and humidity ranges.

Enclosure

Describes the materials and construction of the Mini-AT enclosure.

Certifications

Lists the safety certifications for the device.

ConnectorsJumpers (location)

Figure 1: Diagram of the Mini-AT board, (location of primary connections and jumpers)

Illustrates the main board with labeled connections and jumpers.

ConnectorJumper Purpose

Details the purpose of each connector and jumper on the Mini-AT board.

Quick Start Guide

Correction Factors to Metered Volume

Pressure Factor Fp

Explains the calculation of the pressure factor for volume correction.

Temperature Factor Ft

Describes the calculation of the temperature factor for volume correction.

Supercompressibility Factor Fpv

Details the supercompressibility factor and its role in volume correction.

How the Mini-AT Works

Drive Input

Details how the Mini-AT receives input from the meter's drive shaft.

PCor Pressure System

Describes the primary pressure sensing system and its connections.

Temperature System

Details the temperature sensing system and its probe.

Supercompressibility Correction

Explains the correction applied for gas compressibility.

LCD Display and Scroll Function

Describes the functionality of the LCD display and scrolling through readings.

Computation Intervals

Explains 'wake-up' cycles and how they affect measurement and pulse output.

Access Levels for Operating Personnel

Receiving the Mini-AT

Function Check

Steps to perform a functional check after receiving the instrument.

Pressure Function Check - Gauge Pressure Transducer

Procedure to check the gauge pressure transducer's accuracy.

Pressure Function Check - Absolute Pressure Transducer

Procedure to check the absolute pressure transducer's accuracy.

Temperature Function

Steps to verify the accuracy of the temperature sensor.

Volume Function Check

Procedure to verify the corrected volume reading and scaling.

Standard Instrument Mounting

Meter Rotation

How to configure the Mini-AT to match meter rotation direction.

Installation (without an Instrument Drive)

1) Low Frequency Meter Pulse Input

Wiring details for connecting low frequency pulse inputs using the RSI board.

2) High Frequency Input (HFI) Board

Details on installing and configuring the High Frequency Input Board (HFIB).

HFI Software - Meter Scaling

Information on using HFI software for meter scaling calculations.

HFI Software - Pulse Generator

Using HFI software to test pulse generator accuracy.

Installing or Changing Battery Packs

To install batteries in Alkaline Receptacle Pack

Step-by-step guide for installing batteries in the alkaline receptacle pack.

Install or replace disposable battery pack

Instructions for replacing disposable battery packs.

Backup Battery

Serial Connector

LCD Diagnostic Function (Linking)

Describes how the LCD displays serial link status and diagnostic information.

Communicating to the Mini-AT with a Modem

Automatic Call-In Feature

Details the Mini-AT's capability to initiate modem calls for alarms or schedules.

Alarms

Clearing Alarms

Procedure for manually clearing alarms using the mag wand or software.

HELP Mode

Describes the instrument's state when battery voltage is critically low.

Pulse Outputs

Configuring for Form-A volume pulse output

Steps to configure the Mini-AT for Form-A volume pulse output.

Configuring for Form-C volume pulse output

Instructions for configuring the Mini-AT for Form-C volume pulse output.

Mini-AT Operating Modes

Corrector Mode

Details the default operational mode and its functions.

Meter Reader Mode

Explains how meter readers access data without opening the door.

Level 1 Access Mode

Describes access level for calibration and limited parameter changes.

Level 2 Access Mode

Details access level for full instrument configuration and calibration.

Instrument Calibration

2-Point Pressure Calibration

Defines and outlines the procedure for calibrating pressure transducers.

Single-Point Pressure Calibration

Defines and outlines the procedure for single-point pressure calibration.

2-Point Temperature Calibration

Defines and outlines the procedure for calibrating temperature sensors.

Single-Point Temperature Calibration

Defines and outlines the procedure for single-point temperature calibration.

Main Board Jumpers

Flash Access Override Jumper

Configures the jumper for flash memory access override.

Force Factory Defaults Jumper

Configures the jumper to force the instrument to factory default settings.

Flash Access Security Jumper

Controls access for uploading newer firmware into flash memory.

Serial Access Security Jumper

Manages two-way serial communication and baud rate settings.

Event Logger Lock Jumper

Hardware requirement to lock the Event Logger through software.

Firmware Reprogramming

Before Upgrading Firmware (saving instrument data)

Steps to save instrument data before performing a firmware upgrade.

After Upgrading Firmware (restoring instrument configuration)

Steps to restore instrument configuration after a firmware upgrade.

Taking the Mini-AT Unconfigured

Putting the Mini-AT into Shutdown

Item Code List

Security Considerations

Security Control Recommendations

Specific control measures for device isolation and network security.

MDM Communication

Recommendations for securing communication with remote MDM hosts.

Key Management Recommendation

Best practices for managing access credentials and passwords.

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