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BIFFI ICON3000 - User Manual

BIFFI ICON3000
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Installation, Operation and Maintenance Manual
MDE 254 Rev. 1
March 2021
Biffi ICON3000
HART Bus Module
Copyright © Biffi. The information in this document is subject to change without notice. Updated data sheets can be obtained from our website www.biffi.it or from your nearest Biffi Center:
Biffi Italia s.r.l. - Strada Biffi 165, 29017 Fiorenzuola d'Arda (PC) – Italy PH: +39 0523 944 411 – biffi_italia@biffi.it

Table of Contents

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BIFFI ICON3000 Specifications

General IconGeneral
TypeControl Unit
ModelICON3000
ManufacturerBIFFI
Enclosure RatingIP66
Communication ProtocolModbus

Summary

Revision Details

Revision Details Table

Details of manual revisions, including date and description.

Introduction to ICON3000 HART Module

Section 1: Introduction Content

Overview of the ICON3000 HART module's purpose and compliance.

Operation and Storage Guidelines

Module Operating and Storage Environment

Specifies that the module is designed for the same environment as the actuator.

HART Communication Features

Communication Protocol Specifications

Details HART protocol, electrical interface, signal, data rate, and topology.

Device Electrical and Environmental Specifications

Covers device type, impedance, temperature range, and EMC protections.

HART Module Hardware Overview

PCB Description and Connections

Describes the single PCB and its connection to the actuator base card.

On-Board Indicators and Jumpers

Explains the function of LEDs (DL1-DL5) and jumpers (JP1, JP2) on the module.

On-Board Configuration Settings

Details dip switch settings for 4-20mA limits and analog filter.

Analog Control Signal Parameters

Lists maximum current, minimum current, and multidrop current values.

Defined Process Variables

Lists PV, PV loop current, SV, TV, and QV with their descriptions.

HART Protocol Overview and Features

HART Bus Communication Principles

Explains HART bus benefits, request-response, and burst mode.

HART Signal Modulation and Data

Describes FSK modulation, frequencies, and signal superposition on analog.

HART Wiring Configurations

Details point-to-point, split range, and multidrop wiring modes.

Multidrop Mode Configuration

Explains multidrop mode requirements and termination resistor.

Wiring and Installation Best Practices

HART Cable Length Considerations

Discusses cable requirements, capacitance effects, and length limits.

Shielding and Grounding Procedures

Guides on proper cable shielding and grounding for HART communication.

HART Command Set Details

Universal Commands Overview

Describes commands recognized by all HART devices for basic information.

Common Practice and Device Specific Commands

Explains commands used by many devices and unique device commands.

HART Command Response Status

Details communication status bits and response codes for command execution.

Universal Command #0: Read Unique Identifier

Retrieves device type, revision levels, and Device ID.

Command #1: Read Primary Variable

Reads the primary variable value and its unit code.

Command #2: Read Loop Current & Percent of Range

Retrieves loop current and its corresponding percent of range.

Command #3: Read Dynamic Variables & Loop Current

Reads loop current and four dynamic variables (position, torque, temp).

Command #6: Write Polling Address

Sets the device's polling address and loop current mode.

Command #7: Read Loop Configuration

Retrieves the polling address and loop current mode.

Command #8: Read Dynamic Variable Classifications

Reads the classification associated with dynamic variables.

Command #9: Read Device Variables with Status

Requests value and status for up to 8 device or dynamic variables.

Command #9: Response Data Details

Details the structure of response data for device variables.

Command #11: Read Unique ID with Tag

Returns identity information linked to the device tag.

Command #12: Read Message

Reads the message stored within the field device.

Command #13: Read Tag, Descriptor, Date

Retrieves the Tag, Descriptor, and Date information from the device.

Command #14: Read Transducer Info

Retrieves transducer serial number, limits, and span for the primary variable.

Command #15: Read Device Information

Retrieves alarm selection, transfer function, and range value units.

Command #16: Read Final Assembly Number

Retrieves the final assembly number for device identification.

Command #17: Write Message

Writes a message string into the field device for record keeping.

Command #18: Write Tag, Descriptor, Date

Writes Tag, Descriptor, and Date into the field device.

Command #19: Write Final Assembly Number

Writes the final assembly number into the field device.

Command #20: Read Long Tag

Reads the long tag associated with the device.

Command #21: Read Unique ID with Long Tag

Returns identity info linked to the device's long tag.

Command #22: Write Long Tag

Writes the long tag into the field device.

Command #38: Reset Configuration Change Flag

Resets the configuration change flag in the field device.

Command #48: Read Additional Device Status

Retrieves device status, operating mode, and standardized status info.

Command #48: Status Data Field Details

Details the structure of status bits in response data.

Common Practice HART Commands

Command #42: Perform Device Reset

Resets the field device, similar to cycling power.

Command #54: Read Device Variable Information

Retrieves transducer serial number, limits, and span for a variable.

Command #54: Device Variable Info Details

Details response data for device variable information.

Command #59: Write Response Preambles

Sets the number of preambles before a response message.

Command #95: Read Communication Statistics

Retrieves device communication statistics (STX, ACK, BACK counts).

Command #103: Write Burst Period

Selects minimum and maximum update periods for burst messages.

Command #104: Write Burst Trigger

Configures triggers for publishing burst messages (Continuous, Windowed, etc.).

Command #105: Read Burst Mode Configuration

Reads burst mode settings, commands, variables, and time conditions.

Command #107: Write Burst Device Variables

Selects device variables for burst mode reporting.

Command #108: Write Burst Command Number

Selects the response message transmitted during Burst Mode.

Command #109: Burst Mode Control

Used to enter and exit the Burst Mode on the field device.

Command #109: Burst Mode Control Details

Details command response codes for Burst Mode control.

Device-Specific HART Commands

Command #129: Write Device Variable Value

Allows forcing the value of a single variable.

Command #130: Read Array Data

Reads the value of one actuator array data.

Command #131: Write Array Data

Allows forcing the value of one array data.

Common HART Command Tables

Expanded Device Type Codes

Lists device type codes and their descriptions.

Engineering Unit Codes

Provides codes for engineering units used in HART communication.

Transfer Function Codes

Lists codes for different transfer function types.

Alarm Selection Codes

Defines codes for selecting alarm behaviors.

Write Protect Codes

Defines codes indicating write protection status.

Manufacturer Identification Codes

Lists manufacturer identification codes.

Burst Mode Control Codes

Defines codes for controlling burst mode operation.

Physical Signalling Codes

Lists codes for physical signaling methods.

Flag Assignments Definitions

Explains flag assignments used in HART communication.

Loop Current Mode Codes

Defines codes for loop current mode (enabled/disabled).

Extended Device Status Codes

Provides codes for extended device status conditions.

Device Variable Family Codes

Lists families of device variables.

Device Variable Classification Codes

Defines classifications for device variables.

Analog Channel Flags

Defines flags for analog input channels.

Burst Message Trigger Modes

Describes modes for triggering burst messages based on source value.

Device Profile Codes

Lists device profile codes for HART devices.

Device Variables Overview

List of Device Variables

Comprehensive list of device variables with their properties.

Device Variable Status Byte Structure

Explains the structure and meaning of the device variable status byte.

Device Variable 0: Commands

Allows sending commands to the actuator via bit enumeration.

Device Variable 1: Actuator Status (1)

Describes the actuator's status using bit enumeration.

Device Variable 2: Actuator Status (2)

Describes additional actuator status using bit enumeration.

Device Variable 3: Position Request

Sets the actuator's desired position for control.

Device Variable 4: Dead Band

Sets the percentage of position error without triggering commands.

Device Variable 5: Motion Inhibit Time

Defines delay time between motor cycles.

Device Variable 6: Actuator Alarms (1)

Shows actuator alarm status via bit enumeration.

Device Variable 7: Actuator Alarms (2)

Shows additional actuator alarm status via bit enumeration.

Device Variable 8: Actuator Warnings

Shows actuator warning status via bit enumeration.

Device Variable 9: AL - Opening Time

Indicates duration of the last opening stroke.

Device Variable 10: AL - Closing Time

Indicates duration of the last closing stroke.

Device Variable 11: ESD Action

Defines the action for an ESD command.

Device Variable 12: ESD Percent

Defines position for ESD "Go to position" action.

Device Variable 13: 2 SP - Close Direction Status

Indicates the status of the 2-speed timer in closing direction.

Device Variable 14: 2 SP - Close Start Position

Indicates the start position for the 2-speed timer in closing.

Device Variable 15: 2 SP - Close Stop Position

Indicates the stop position for the 2-speed timer in closing.

Device Variable 16: 2 SP - Close ON Time

Indicates the ON time of the motor in 2-speed timer (close).

Device Variable 17: 2 SP - Close OFF Time

Indicates the OFF time of the motor in 2-speed timer (close).

Device Variable 18: 2 SP - Open Direction Status

Indicates the status of the 2-speed timer in opening direction.

Device Variable 19: 2 SP - Open Start Position

Indicates the start position for the 2-speed timer in opening.

Device Variable 20: 2 SP - Open Stop Position

Indicates the stop position for the 2-speed timer in opening.

Device Variable 21: 2 SP - Open ON Time

Indicates the ON time of the motor in 2-speed timer (open).

Device Variable 22: 2 SP - Open OFF Time

Indicates the OFF time of the motor in 2-speed timer (open).

Device Variable 23: Fail Safe Action

Defines the action for 4-20mA signal failure.

Device Variable 24: Fail Safe Delay

Indicates the delay before the fail safe action is executed.

Device Variable 25: Fail Safe Position

Sets the actuator position for fail safe action.

Device Variable 26: Power Supply Type

Indicates the actuator's power supply type.

Device Variable 27: Power Supply Voltage

Indicates the actuator's power supply voltage.

Device Variable 28: Power Supply Frequency

Indicates the actuator's power supply frequency.

Device Variable 244: Percent Range

Indicates the percentage corresponding to the loop current signal.

Device Variable 245: Loop Current

Indicates the value of the analog input current.

Device Variable 246: Primary Variable

Indicates the percentage corresponding to the loop current signal.

Device Variable 247: Secondary Variable

Indicates the current position of the actuator.

Device Variable 248: Tertiary Variable

Indicates the current torque measured by the actuator.

Device Variable 249: Quaternary Variable

Indicates the internal temperature of the actuator.

Array Codes for Device Data

Array Code Definitions

Lists and defines array codes used for device data.

ICON3000 Configuration via Local Interface

BUS Control Settings

Configures bus control parameters like Node, Mode, and Device ID.

Positioner Function Configuration

Configures positioner settings like dead band and motion inhibit time.

Fail Safe Function Configuration

Configures fail safe actions and delay time for signal loss.

Viewing Transmission Information

Displays bus data transmission statistics like STX, ACK, and BACK counts.

Actuator Terminal Board Layout

Shows the layout of the actuator terminal board connections.

Bus Signal Failure Indication

Explains how bus signal loss is indicated via LEDs and display.

HART Command 3 Communication Example

Communication Block Diagram

Illustrates the setup for HART command communication.

Example of Dynamic Variables Communication

Shows a HART communication example with dynamic variables.

Dynamic Variables Data Bytes

Details data bytes, values (hex/dec) for dynamic variables.

Appendix B: Additional Functionality

Multiple Functionality of ESD Command and Status

Explains ESD/PST signal meaning based on actuator type and settings.

Multiple Functionality of Interlock Command and Status

Explains Interlock/PST signal meaning based on actuator type and settings.

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