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Honeywell Series 8 I/O User Manual

Honeywell Series 8 I/O
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Honeywell Process Solutions
Series 8 I/O User's Guide
EXDOC-X110-en-500A
R500
April 2017
Release 500
Honeywell

Table of Contents

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Honeywell Series 8 I/O Specifications

General IconGeneral
BrandHoneywell
ModelSeries 8 I/O
CategoryI/O Systems
LanguageEnglish

Summary

3. Series 8 I/O Installation and Upgrades

3.2 Installation Declarations

Important installation declarations including ESD HAZARD and WARNINGs.

4. Series 8 IOTA Pinouts

4.1 HART/Non-HART Analog Input IOTA (Models 8X-TAIXA1, 8X-TAIXB1)

Pinouts and wiring for HART/Non-HART Analog Input IOTAs, including terminal block details.

4.2 Differential Analog input IOTA (Models 8X-TAIDA1 and 8X-TAIDB1)

Pinouts for differential analog input IOTAs, supporting various input configurations.

4.3 Analog Output IOTA Models 8X-TAOXA1, 8X-TAOXB1

Pinouts and graphics for Analog Output IOTAs, detailing output current ranges.

4.5 Digital Input 24V IOTA Models 8X- TDILA1, 8X- TDILB1

Information and graphics for 24V Digital Input IOTAs, detailing field wiring protection.

4.6 Digital Output 24V IOTA Models 8X-TDODA1, 8X-TDODB1

Information and graphics for 24V Digital Output IOTAs, including over-current protection.

5. Series 8 I/O Configuration Form Reference

5.6 Configuring the Main tab - IOM block

Details the configuration information on the Main tab for all Series 8 module types.

5.15 Configuring the Calibration tab - IOM block

Details for the Calibration tab for Analog Input, Analog Output, and TC/RTD modules.

5.18 Configuring HART Configuration tab - Channel block

Details for configuring HART parameters on channel blocks, including alarm enablement.

6. Series 8 I/O Configuration

6.1 Adding an IOM to Project

Steps to add an IOM to the project using File menu or drag-and-drop methods.

6.6 Defining Channel blocks

Represents an I/O point within an I/O module with common attributes and parameters.

Defining Mode and Attribute settings

Explains the MODE parameter and its operating modes, and MODEATTR.

Defining Fault State Handling and Fault Option settings

How the FAULTOPT parameter specifies output behavior during fault conditions.

Defining the REDTAG settings

How to set a channel as 'out of service' for repair or maintenance.

Enabling HART

Overview of HART protocol, its capabilities, and enabling HART for Series 8 I/O.

6.7 Defining Analog Input Channel Blocks

Parameters exposed after HART is enabled, all located on the Configuration tab.

Determining PV Characterization

How the PV signal is characterized using parameters like SENSRTYP and PVCHAR.

Determining Linear Conversion

Calculation of PVCALC based on raw input and engineering unit spans.

Determining Square Root Conversion

Calculation of PVCALC for square root conversion of PVRAW.

Determining Thermal Conversion

Thermal linearization process for thermocouple and RTD input types.

Checking and Filtering PV Range

PV range checking to ensure PVCALC output is within specified limits.

6.8 Defining Analog Output Channel Blocks

Represents an analog output point, converting output value (OP) to a 4-20mA signal.

Determining Direct/Reverse Output

Specifies whether the data point output is direct or reverse acting using the OPTDIR parameter.

Determining Output Characterization

Optional function to interpolate linearly between values using configurable X-Y coordinates.

6.9 Defining Digital Input Channel Blocks

Represents a digital input point, converting digital PVRAW to PV data for Experion system use.

Determining Status Digital Input channel

How PVAUTO represents the raw input signal state after direct/reverse conversion.

Determining Latched Digital Input channel

Configuration for capturing momentary digital inputs, ensuring control function execution.

6.10 Defining Digital Output Channel Blocks

Provides a digital output to the field based on input origin and configured parameters.

Overview

Provides a digital output to the field based on input origin and configured parameters.

Determining Pulse Width Modulated (PWM) Output type

How PWM output receives input and calculates pulse length based on OP parameter and PERIOD.

Determining Modes

Explains the MODE parameter and its operating modes for channel blocks.

Determining Over-current protection

Digital outputs are protected from over-current conditions, shedding to manual control.

6.12 Electronic Short-Circuit Protection (Digital Output 24VDConly)

Behavior of electronic short-circuit protection when activating in non-redundant configurations.

Non-redundant Configuration

Behavior of electronic short-circuit protection in non-redundant configurations.

Redundant Configuration

Behavior of electronic short-circuit protection in redundant configurations, including switchover.

Electronic Short-Circuit Fault Recovery

Steps to recover the Digital Output channel to normal operation after a short-circuit fault.

7. Series 8 I/O Operations

7.6 Activating HART

Steps to assign a channel to a HART IOM and enable HART communications.

Assigning a channel to HART - Series 8

Steps to assign a channel to a HART IOM and enable HART communications.

8. Series 8 I/O Loading

8.1 Loading Series 8 I/O components

Process of transferring the Control Strategy to field components via the load operation.

Load order guidelines

Order for loading control strategy components to avoid load interaction errors.

8.3 Loading the IOM block the first time

Ensures IOM blocks are loaded prior to Control Modules containing associated channel blocks.

Loading the IOM block present on the IOLINK

Ensures IOM blocks are loaded prior to Control Modules containing associated channel blocks.

Reviewing IOM reconfiguration rules

Lists specific rules for reconfiguring IOMs based on their RUN state.

Uploading the I/O block

Uploads Series 8 I/O blocks' parameter values from IOM to Monitoring database.

Loading the CM the first time

Loads CM block, standard blocks, and IOC block parameters to IOM device.

8.6 Setting Priority IOMs

Optional selection to improve control loop latency using Priority IOM on IO Link interface.

To improve control loop latency in Series 8 I/O Modules, there is an optional selection

Optional selection to improve control loop latency using Priority IOM on IO Link interface.

IOMs designated as Priority_IOM

Characteristics of Priority_IOMs regarding I/O Link bandwidth and controller preference.

9. Series 8 I/O Link Fiber Optic Extenders (FOE)

Handling components - ESD

Guidelines for handling FOE modules to prevent electrostatic discharge damage.

9.3 Component mounting sequence

Required sequence for mounting FOE modules, back panels, and cables.

Proper mounting sequence

Required sequence for mounting FOE modules, back panels, and cables.

Standard I/O link extender maximum cable span calculation

Calculation to ensure planned splices and cable choice support necessary cable span distance.

Available Optical Power

Calculation of available optical power for Standard I/O Link Extenders.

Losses in splices

Table used for calculating losses in splices for fiber optic cables.

Allowable standard I/O Link extender cable signal loss

Requirements for standard I/O Link Extender cable signal loss at 850 nanometers.

10. Series 8 I/O Troubleshooting

10.1 Initial checks

Basic checks to help isolate problems, not in a particular order.

Checking Control Builder error code reference

How to interpret error messages and codes found in Control Builder dialogs.

10.2 Self-test diagnostics at power-up

Series 8 I/O modules run self-tests upon power-on or reset, checking CPU, RAM, address lines, flash, and stack.

Power-up diagnostics

Series 8 I/O modules run self-tests upon power-on or reset, checking CPU, RAM, address lines, flash, and stack.

10.3 Communication problems

Common reasons for loss of communication between IOM and IOLINK function block.

IOLINK - loss of communications

Common reasons for loss of communication between IOM and IOLINK function block.

IOLINK - re-establishing communications

How C300 determines and re-establishes communication with an IOM.

11. Series 8 I/O Maintenance

IOM removal and installation under power

Procedures for removing and installing IOMs safely under power without interruption.

11.2 Replacing a Series 8 IOTA

Steps to replace an IOTA board, requiring the IOM to be in an inactive offprocess state.

13. Series 8 I/O Alarms and Failures

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