EasyManua.ls Logo

YOKOGAWA ADMAG AXF Series User Manual

YOKOGAWA ADMAG AXF Series
109 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Yokogawa Electric Corporation
Users
Manual
IM01E20F02-01E
ADMAG AXF Series
F
OUNDATION Fieldbus Communication Type
Magnetic Flowmeter
IM01E20F02-01E
3rd Edition

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the YOKOGAWA ADMAG AXF Series and is the answer not in the manual?

YOKOGAWA ADMAG AXF Series Specifications

General IconGeneral
BrandYOKOGAWA
ModelADMAG AXF Series
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. INTRODUCTION

Regarding This Manual

Information on how to use this manual, its contents, and copyright.

Safe Use of This Product

Essential safety instructions for installation, wiring, operation, and maintenance.

Warranty

Details on the product warranty period, coverage, and exclusions.

Combination Remote Flowtubes

Information on compatible remote flowtubes for the AXFA14 converter.

2. ABOUT FIELDBUS

Outline

Overview of Fieldbus as a bi-directional digital communication protocol.

Internal Structure of AXF

Explanation of the AXF's internal structure with Virtual Field Devices.

Logical Structure of Each Block

Diagram illustrating the logical structure of Fieldbus blocks within the AXF.

Wiring System Configuration

Considerations for designing Fieldbus wiring systems for optimal performance.

3. GETTING STARTED

Connection of Devices

Requirements and procedures for connecting Fieldbus devices, host, and cable.

Host Setting

Procedures for setting up the host for Fieldbus activation.

Bus Power ON

Steps to power on the host, bus, and AXF for operation.

Integration of DD

Process for integrating Device Description files for AXF display and configuration.

Reading the Parameters

Basic operation for reading AXF parameters from the host.

Continuous Record of Values

Using host function to continuously record indications and values.

Generation of Alarm

How alarms can be generated from AXF and reported to the host.

4. CONFIGURATION

Network Design

Steps to design the Fieldbus network, including power supply and device selection.

Network Definition

Defining PD Tags and node addresses for all Fieldbus devices.

Definition of Combining Function Blocks

How to combine function blocks and set the AXF schedule.

Setting of Tags and Addresses

Procedure to set PD Tags and node addresses for AXF devices.

Communication Setting

Setting up Virtual Communication Relationships (VCRs) for communication.

Block Setting

Setting parameters for function block VFDs, including Link Objects.

Link Object

Combining function block parameters with VCRs using Link Objects.

Trend Object

Setting parameters for function blocks to automatically transmit Trend data.

View Object

Grouping parameters into View Objects for efficient data transactions.

Function Block Parameters

Overview of parameters for Resource, Transducer, AI, and DI blocks.

5. EXPLANATION OF BASIC ITEMS

Outline

Chapter overview covering basic TR, AI, DI blocks, and indicator displays.

Setting and Changing Parameters for the Whole Process

Procedure for modifying process parameters, including block mode changes.

Transducer Block Parameters

Explanation of parameters specific to the ADMAG AXF transducer block.

AI Function Block Parameters

Details on parameters for the AI function block, including simulation.

DI Function Block Parameters

Explanation of parameters for DI function blocks, including alarm settings.

Integral LCD Indicator

Information on the LCD indicator's display capabilities and modes.

Flow Data Display

How flow data is displayed on the LCD with selectable lines and units.

Display Modes

Overview of available display modes: Normal, Alarm, Warning, and Autozero.

6. IN-PROCESS OPERATION

Mode Transition

Procedure for changing function block modes between Out_Of_Service, Manual, and Auto.

Generation of Alarm

How alarms are generated and reported by the AXF.

Indication of Alarm

How alarms and error numbers are indicated on the LCD.

Alarms and Events

Types of alerts (Analog, Discrete, Update) reported by the AXF.

Simulation Function

How to use the simulation function for testing blocks and alarm processes.

7. DEVICE INFORMATION

DEVICE STATUS

Explanation of device status parameters (DEVICE_STATUS_1 to 7) in the Resource Block.

Status of each parameter in failure mode

Summary of parameter values and LCD indications during failure modes.

8. PARAMETER LISTS

Resource Block

Detailed list of parameters for the Resource Block, including write modes and explanations.

Transducer Block

Detailed list of parameters for the Transducer Block, including write modes and explanations.

AI Function Block

Detailed list of parameters for the AI Function Block, including write modes and explanations.

Dl Function Block

Detailed list of parameters for the DI Function Block, including write modes and explanations.

9. GENERAL SPECIFICATIONS

STANDARD SPECIFICATIONS

General technical specifications, applicable models, output, and supply voltage.

OPTIONAL SPECIFICATIONS

Details on optional features like PID function and software download class.

TERMINAL CONNECTION

Terminal configurations and wiring for Integral Flowmeter AXF and Remote Converter AXFA14.

10. MAINTENANCE

APPENDIX 1. APPLICATION, SETTING AND CHANGE OF BASIC PARAMETERS

Applications and Selection of Basic Parameters

Overview of basic parameters and their applications for setup.

Setting and Change of Basic Parameters

Procedure for setting and changing basic parameters, including block mode.

Setting the AI Function Block

Step-by-step guide to setting AI function block parameters for flow rate signals.

Setting the Transducer Block

Guide to setting Transducer block parameters like damping time and limit switches.

Setting the Integrator (IT) Function Block

Procedure for setting up the Integrator (IT) function block for flow totalization.

Setting the DI Function Block

Steps for setting DI function block parameters, including channel and simulation.

APPENDIX 2. INTEGRATOR (IT) BLOCK

Schematic Diagram of Integrator Block

Visual representation of the Integrator (IT) block's internal structure and flow.

Input Process Section

Details on input processing, including status determination and conversion.

Determining Input Value Statuses

Correlation between input statuses and how they are handled by the IT block.

Converting the Rate

Example of how rate conversion is performed for input values.

Converting Accumulation

Example of accumulation conversion for counter input.

Determining the Input Flow Direction

How the IT block determines input flow direction using REV_FLOW parameters.

Adder

Explanation of the adder function and how it processes inputs.

Status of Value after Addition

How the status of the adder's output value is determined.

Addition

Available options for addition within the Integrator block.

Integrator

Explanation of integration types and how they are set using INTEG_TYPE.

Output Process

Details on the output parameters (OUT, OUT_TRIP, OUT_PTRIP) and their status determination.

Status Determination

Criteria for determining the status of output parameters based on PCT_INCL, UNCERT_LIM, and GOOD_LIM.

Determining the Output Value

How the OUT value is determined for counting up and counting down.

Mode Handling

How the Integrator block handles mode transitions between Auto, Manual, and O/S.

Reset

Overview of reset functions for the Integrator block.

Reset Trigger

Types of triggers that initiate a reset process.

Reset Timing

Timing considerations for reset operations, including 5-second rule and CLOCK_PER.

Reset Process

Sequence of steps involved in the reset process.

List of Integrator Block Parameters

Comprehensive list of parameters for the Integrator block.

APPENDIX 3. ARITHMETIC (AR) BLOCK

Schematic Diagram of Arithmetic Block

Visual representation of the Arithmetic (AR) block's schematic.

Input Section

Explanation of the AR block's input section, including range extension.

Main Inputs

Details on main inputs (IN, IN_LO) and range extension function.

Auxiliary Inputs

Explanation of bias and gain parameters for auxiliary inputs.

INPUT_OPTS

Options for handling input statuses (uncertain/bad) as good.

Relationship between the Main Inputs and PV

How main input statuses and options determine the PV value and status.

Computation Section

Details on computing equations, compensated values, and average calculation.

Computing Equations

List of various computing equations used in the AR block.

Compensated Values

How values are restricted by COMP_HI_LIM or COMP_LO_LIM.

Average Calculation

Explanation of average calculation and input counting.

Output Section

Explanation of how gain and bias are applied, and output limitation.

Mode Handling

How the AR block handles mode transitions.

Status Handling

How input statuses and options affect PV and output statuses.

List of the Arithmetic Block Parameters

Comprehensive list of parameters for the Arithmetic block.

APPENDIX 4. LINK MASTER FUNCTIONS

Link Active Scheduler

Explanation of the deterministic, centralized bus scheduler (LAS) functions.

Link Master

Definition of a Link Master (LM) and its role in the network.

Transfer of LAS

Procedures for an LM to become the LAS and backup mechanism.

LM Functions

List and description of various functions supported by Link Masters.

LM Parameters

Overview of LM parameters and their settings.

LM Parameter List

Detailed list of LM parameters with their index, default settings, and access.

Descriptions for LM Parameters

Detailed descriptions of various LM parameters.

FAQs

Frequently asked questions regarding LAS and LM functionalities.

APPENDIX 5. PID Block

Function Diagram

Diagram illustrating the functional components of a PID block.

Functions of PID Block

Overview of the various functions provided by a PID block.

Parameters of PID Block

Table listing PID block parameters, write modes, valid ranges, and descriptions.

PID Computation Details

Details on PID computation algorithms and parameters.

PV-proportional and -derivative Type PID (I-PD) Control Algorithm

Explanation of the I-PD control algorithm used in Auto/RCas modes.

PID Control Parameters

Table of PID control parameters like GAIN, RESET, and RATE.

Control Output

How the final control output (OUT) is computed using PID algorithms.

Velocity Type Output Action

Explanation of the velocity type output action for PID control.

Direction of Control Action

How the direction of control action is determined by the Direct Acting setting.

Control Action Bypass

How to bypass PID computation by setting SP value to OUT.

Feed-forward

Explanation of feed-forward action for adding compensation to PID output.

Block Modes

Overview of the parameter MODE_BLK and the eight available block modes.

Mode Transitions

Table detailing mode transitions and their conditions.

Bumpless Transfer

Preventing sudden changes in control output during mode transitions.

Setpoint Limiters

Active setpoint limiters that restrict SP value changes based on block mode.

External-output Tracking

Action of outputting remote TRK_VAL when block mode is LO.

Measured-value Tracking

Equalizing setpoint SP to measured value PV for smooth mode changes.

Initialization and Manual Fallback (IMan)

Actions taken when PID block changes mode to IMan for abnormality handling.

Manual Fallback

Action where PID block changes mode to Man and suspends control.

Auto Fallback

Action where PID block changes mode from Cas to Auto for automatic control.

Mode Shedding upon Computer Failure

How PID block modes change based on SHED_OPT settings during computer failure.

SHED_OPT

Specifications for mode shedding based on SHED_OPT settings.

Alarms

Types of alarms generated by a PID block: block and process alarms.

Block Alarm (BLOCK_ALM)

Generation of block alarms based on BLOCK_ERR values.

Process Alarms

Six types of process alarms with priority levels and causes.

Example of Block Connections

Example configuration for a PID control loop with AI and AO blocks.

View Object for PID Function Block

Table showing View Object parameters for the PID Function Block.

APPENDIX 6. SOFTWARE DOWNLOAD

Benefits of Software Download

Advantages of downloading software to field devices for updates and optimization.

Specifications

Current draw and download class specifications for software download.

Preparations for Software Downloading

Required tools and files for software downloading.

Software Download Sequence

Flowchart outlining the software download procedure.

Download Files

Information on the naming convention and types of download files.

Steps after Activating a Field Device

Actions to take after activating a device with new software.

Troubleshooting

Common problems and remedies related to software download.

Resource Block’s Parameters Relating to Software Download

Parameters in the Resource Block relevant to software download.

System/Network Management VFD Parameters Relating to Software Download

System/Network VFD parameters associated with software download.

Comments on System/Network Management VFD Parameters Relating to Software Download

Comments on system/network management VFD parameters for software download.

Related product manuals