1794-UM065D-EN-P FLEX I/O Isolated Input/Output HART .
FLEX I/O Isolated Input/Output HART Analog ModulesCatalog Numbers 1794-IF8IH, 1794-OF8IH, 1794-IF8IHNFXTUser ManualOriginal Instructions
FLEX I/O Isolated Input/Output HART Analog Modules User ManualImportant User InformationRead this document and the documents listed in the additional resources section about installation, configuration, andoperation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarizethemselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards.Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required tobe carried out by suitably trained personnel in accordance with applicable code of practice.If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may beimpaired.In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the useor application of this equipment.The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables andrequirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability foractual use based on the examples and diagrams.No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or softwaredescribed in this manual.Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., isprohibited.Throughout this manual, when necessary, we use notes to make you aware of safety considerations.WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which maylead to personal injury or death, property damage, or economic loss.ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, oreconomic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence.IMPORTANTIdentifies information that is critical for successful application and understanding of the product.Labels may also be on or inside the equipment to provide specific precautions.SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage maybe present.BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reachdangerous temperatures.ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to potential ArcFlash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL Regulatory requirementsfor safe work practices and for Personal Protective Equipment (PPE).2Rockwell Automation Publication 1794-UM065D-EN-P - April 2020
PrefaceWhy Read This ManualThis manual shows you how to use your FLEX I/O analog modules with theControlNet products and ControlNet network, and Ethernet products andEtherNet/IP network. The manual helps you install, program, and troubleshootyour module. This manual:Who Should Use ThisManualYou must be able to program and operate a ControlNet product and ControlNetor Ethernet network to make efficient use of a FLEX I/O module.About the VocabularyIn this manual, we refer to the: 1794-IF8IH and 1794-IF8IHNFXT as the input modules 1794-OF8IH as the output moduleRelated DocumentationThe following documents contain additional information concerningRockwell Automation office or distributor.ResourceDescriptionFLEX I/O 8 Isolated Input HART Analog ModuleInstallation Instructions, publication 1794-IN115Information on wiring and installing the 1794-IF8IH HART input module.FLEX I/O 8 Isolated Output Analog Module InstallationInstructions, publication 1794-IN120Information on wiring and installing the 1794-OF8IH HART output module.FLEX I/O-XT 8-Input Channel Isolated HART AnalogModule, publication 1794-IN134Information on wiring and installing the 1794-IF8IHNFXT HART XT input module.FLEX I/O and FLEX XT I/O Selection Guide, publication1794-SG002A description and overview of the 1794 and 1797 series FLEX I/O modulescompatible control platforms, and overview of how to specify a FLEX I/O system.DTM Library FLEX and FLEX EX Release Notes,publication 1794-RN068Web updates for FLEX I/O and FLEX EX I/O DTM libraries.Industrial Automation Wiring and GroundingGuidelines, publication 1770-4.1More information on proper wiring and grounding techniques.Allen-Bradley Industrial Automation Glossary, AG-7.1.A glossary of industrial automation terms and abbreviations.Common Techniques Usedin this ManualThe following conventions are used throughout this manual: Bulleted lists such as this one provide information, not procedural steps. Numbered lists provide steps or hierarchical information. Italic type is used for emphasis.Rockwell Automation Publication 1794-UM065D-EN-P - April 2020
FLEX I/O Isolated Input/Output HART Analog Modules User ManualNotes:4Rockwell Automation Publication 1794-UM065D-EN-P - April 2020
Table of ContentsWhy Read This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Who Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3About the Vocabulary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Related Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Common Techniques Used in this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . 3New and Updated Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Summary of ChangesChapter 1About the FLEX I/O HART AnalogModulesOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .What FLEX I/O Analog Modules Do . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Communicate with Programmable Controllers . . . . . . . . . . . . . . . . . . . . .Events Following Powerup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Physical Features of Your Module 15Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Use Alarms on the Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Low Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .High Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Remote Fault Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Local Fault Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Use the HART Capabilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Implementation Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Chapter Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13131414151516161617171818Chapter 2Configurable FLEX I/O AnalogModule FeaturesOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Select Your Analog Input Module Operating Features. . . . . . . . . . . . . . .Fault Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Sample Filter Frequency Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Data Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Select Your Analog Output Module Operating Features. . . . . . . . . . . . .Local Fault Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Latch Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Global Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fault Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Understand Image Table Mapping and Bit/Word Descriptions . . . . . .Chapter Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19202020212122222223242425Chapter 3Install Your FLEX I/O AnalogModulesOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Before You Install Your Analog Module . . . . . . . . . . . . . . . . . . . . . . . . . . .Removal and Insertion Under Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Install the Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Mount on a DIN Rail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Mount on a Panel or Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Mount the Analog Modules on the Terminal Base Unit . . . . . . . . .Rockwell Automation Publication 1794-UM065D-EN-P - April 202027272728283032
FLEX I/O Isolated Input/Output HART Analog Modules User ManualWire the Terminal Base Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Connect Wiring to the FLEX I/O HART Analog Modules. . . . . . . . . . 34Connections for the 1794-OF8IH HART Analog Output Module ona 1794-TB3 or 1794-TB3S Terminal Base Unit. . . . . . . . . . . . . . . . . . 37Ground the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38Chapter 4Configuration6Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Data Transfer Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Configuration Parameters for 1794-IF8IH . . . . . . . . . . . . . . . . . . . . . . . . . 41Configuration Parameters for 1794-IF8IHNFXT. . . . . . . . . . . . . . . . . . . 43Configuration Parameter Descriptions for 1794-IF8IH and1794-IF8IHNFXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Byte Order (Configuration Word 0 – bits 0 1, 8 9). . . . . . . . . . . . 44Fault Mode (Configuration Word 0, bits 2 5, 10 13) . . . . . . . . . . 47Digital Filter (Configuration Words 4 7 – bits 0 2, 8 10) . . . . . 47Data Format (Configuration Words 2, 3 – bits 0 3, 4 7, 8 11,12 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Remote Low Low Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Remote High High Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53Low Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54High Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54HART Disable Channel 0 7 (Configuration Word 1 – bits 8 15) .55HART Current Fault Limit (Configuration Words 4 7 – bits 3 7,11 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55HART Data Publishing Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55Enable HART PV Upper and Lower Range (Configuration Word105, bits 8.15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Enable HART PV Damping Value (Configuration Word 105,bits 0 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Primary Input Data (RTD Input Data) for 1794-IF8IH and1794-IF8IHNFXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Primary Input Data (Input Words 0 7 – bits 0 15) . . . . . . . . . . . . 58Module Diagnostic Status (Input Word 10 – bits 0 7) . . . . . . . . . . 59HART Failure (Input Word 11 – bits 0 7). . . . . . . . . . . . . . . . . . . . . 62HART Current Ratio (Input Word 11 – bits 8 15) . . . . . . . . . . . . 62HART Transmitter List (Input Word 10 – bits 8 15) . . . . . . . . . . 63Secondary Input Data (Cyclic EDT Input Data) for 1794-IF8IH and1794-IF8IHNFXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64HART Command 3 Communication Status (Secondary Input Word0, bits 0 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65HART Field Device Command and Communication Status(Secondary Input Word 2, bits 0 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . 65Rockwell Automation Publication 1794-UM065D-EN-P - April 2020
FLEX I/O Isolated Input/Output HART Analog Modules User ManualHART Field Device Status (Secondary Input Word 2 – bits 8 15). .65HART Loop Status (Secondary Input Word 3 – bits 0 7). . . . . . . 66HART PV Status (Secondary Input Word b, bits 8 15). . . . . . . . . 67HART Primary Variable (Secondary Input Words 4, 5 – bits 0 15) .67HART Secondary Variable (Secondary Input Words 6, 7 – bit 0 15)67HART Third Variable (Secondary Input Words 8, 9 – bits 0 15) 67HART Fourth Variable (Secondary Input Words 10, 11 – bits 0 15)68HART Primary Variable Units Code (Secondary Input Word 12 –bits 0 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68HART Secondary Variable Units Code (Secondary Input Word 12 –bits 8 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68HART Third Variable Units Code (Secondary Input Word 13 – bits0 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68HART Fourth Variable Units Code (Secondary Input Word – bits8 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68RTD Output Data for1794-IF8IHNFXT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69Module Configuration for the 1794-OF8IH . . . . . . . . . . . . . . . . . . . . . . . 69Output Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69Configuration Parameters for 1794-OF8IH . . . . . . . . . . . . . . . . . . . . . . . . 70Configuration Parameter Descriptions for 1794-OF8IH . . . . . . . . . . . . 72Byte Order (Configuration Word 0 – bits 0 1, 8 9) . . . . . . . . . . . 72Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Fault Mode (Configuration Word 0 – bit 15). . . . . . . . . . . . . . . . . . . 74Disable HART Channel 0 7 (Configuration Word 17 – bits 0 7) .75HART Current Ratio (Configuration Words 4 7 – bits 3 7,11 15.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75Data Format (Configuration Words 2, 3 – bits 0 3, 4 7, 8 10,12 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76Latch Mode (Configuration Words 4 7 – bits 2, 10) . . . . . . . . . . . 78Analog/Digital Output Mode (Configuration Word 8 – bits 0 7) 79Analog Fault Mode Selection (Configuration Words 4 7 –bits 0 1, 8 9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80Analog Fault Value Output Data (Configuration Words 9 16 –bits 0 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80Digital Mode Fault State (Configuration Word 8 – bit 8 15). . . . 80HART CMD 3 Disable (Configuration Word 7 – bits 0 7). . . . . 81Primary Input Data (RTD Output Data) for the1794-OF8IH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82Fault Alarm (S0 Read Word – bits 8 15) . . . . . . . . . . . . . . . . . . . . . . 83Diagnostic Data (S0 Read Word – bits 0 7). . . . . . . . . . . . . . . . . . . . 83Rockwell Automation Publication 1794-UM065D-EN-P - April 20207
FLEX I/O Isolated Input/Output HART Analog Modules User ManualHART Status Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84HART Current Fault (S2 Read Word – bits 8 15) . . . . . . . . . . . . . 85HART Transmitter List (S3 Read Word – bits 8 15) . . . . . . . . . . . 85Primary Output Data (RTD Output Data) for 1794-OF8IH . . . . . . . . 85Analog Output Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85Digital Output Data (O0 Read Word – bits 0 7) . . . . . . . . . . . . . . . 85Global Reset (O0 Read Word – bit 14) . . . . . . . . . . . . . . . . . . . . . . . . . 86Fault (EDT Write Word – bit 14) and Run/Prog (EDT Write Word– bit 13) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86Secondary Input Data (Cyclic EDT Input Data) for 1794-OF8IH . . . 87Secondary Data Table Section Created by the Adapter . . . . . . . . . . . 88HART Command 3 Communication Status (Input Word 0 –bits 0 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88HART Field Device Status (Secondary Input Word 2 –bits 8 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89Interpret the Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89Edit Your 1794-IF8IHNFXT Configuration with Studio 5000 LogixDesigner(Full Profile) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90General Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91Connection Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Configuration Tab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96Alarm Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99HART Command Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102Calibration Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105HART Device Info Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106Chapter 5Getting HART Data Using CIP MSG Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107Use RSNetWorx to Send and Receive CIP MSG Instructions . . . . . . . 107InstructionsAccess HART Data Using CIP Message Instruction (MSG). . . . .Fill in the Information Needed for a MSG Instruction . . . . . . . . . .Select the Attribute Value for the Operation You Wantto Perform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Retrieve Additional Information About the HART Device . . . . .Get Device Info Block 1 Message for 1794-IF8IHand 1794-OF8IH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Get Device Info Block 2 Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Get Device Info Block 3 Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Reset the Device Info Changed Status Bit Message. . . . . . . . . . . . . .HART Pass-through Message Overview . . . . . . . . . . . . . . . . . . . . . . . . . . .Format a HART Pass-through Init Request Message. . . . . . . . . . . .Format a Get Pass-through Message Status Request. . . . . . . . . . . . .HART Failed Reason Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Format a Read Pass-through Reply Request . . . . . . . . . . . . . . . . . . . .8Rockwell Automation Publication 1794-UM065D-EN-P - April 2020110111111113114118119121122124125126127
FLEX I/O Isolated Input/Output HART Analog Modules User ManualChapter Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129Chapter 6Troubleshoot Your ModuleOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Interpret Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Diagnostic Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hardware Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Module Configuration Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART PV Configuration Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Failure Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Chapter Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131131132133133134135136136Appendix AUse the 1794-IF8IH Module withtheGeneric ProfileOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Background Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Byte Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fault Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .High Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Low Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Remote High High Alarm Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Remote Low Low Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Command 3 Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Input Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Input Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .High Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Low Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Out of Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Second Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Diagnostic Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Current Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Transmitter Present . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49150150150151151152Appendix BUse the 1794-IF8IHNFXT with theGeneric and Thin ProfilesEdit a Thin Profile Tag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Configure a Generic Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Define Your Own Tags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Reference Configuration Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Byte Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fault Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rockwell Automation Publication 1794-UM065D-EN-P - April 20201531551581611621629
FLEX I/O Isolated Input/Output HART Analog Modules User ManualHART Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .High Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Low Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Remote High High Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Remote Low Low Alarm Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PV Damping Value (32-bit floating point, LowWord) . . . . . . . . . .HART Command 3 Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Input Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Input Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .High Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Low Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Out of Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Second Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Diagnostic Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Current Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Transmitter Present . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75175176Appendix CUse the 1794-OF8IH Module withtheGeneric ProfileOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Background Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fault Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Local Fault Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel Data Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Analog Fault Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Fault Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Analog Fault Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Command 3 Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fault Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Analog Data 191Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Diagnostic Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Current Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HART Transmitter Present . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Index10Rockwell Automation Publication 1794-UM065D-EN-P - April 91192192192
Summary of ChangesThis manual contains new and updated information. Changes throughout thisrevision are marked by change bars, as shown to the right of this paragraph.New and UpdatedInformation11This table contains the changes made to this revision.TopicPageCorrected wiring diagram35Corrected wiring instructions36Rockwell Automation Publication 1794-UM065D-EN-E - April 2020
FLEX I/O Isolated Input/Output HART Analog Modules User ManualNotes:12Rockwell Automation Publication 1794-UM065D-EN-E - April 2020
Chapter1About the FLEX I/O HART Analog
1794-IF8IH and 1794-IF8IHNFXT as the input modules 1794-OF8IH as the output module Related Documentation The following documents contain additional information concerning Rockwell Automation office or distributor. Common Techniques Used in this Manual T
1794-if4ixt 37 1794-if4icfxt 37 1794-if8ih 37 1794-ir8xt 37 1794-irt8xt 37 1794-ie4xoe2xt 37 1794-if2xof2ixt 37 1794-oe4xt 51 1794-of4ixt 51 1794-of8ih 51 计数器模块 1794-ij2xt 58 端子座模块 1794-tb3k 65 1794-tb3sk 65 1794-tb3gk 65 1794-tb3gsk 65 1794-tb3tsk 65 1794-tbkds 65 1794-tbnk 65 1794-tb37ds 65 179
1794-IF8IH FLEX Isolated HART Analog Input 1794-OF8IH FLEX Isolated HART Analog Output Relay Specialty I/O Relay Module 1794-OW8 8 Isolated Relay Output Module 1794-0W8XT 8 Channel Relay Output Module, XTEMP (-20C to 70C) Encoder Input Module 1794
This equipment is supplied as open-type equipment. It must be mounted within an enclosure that is suitably designed for those specific environmental . FLEX I/O Power Supply Modules installation. A A B I Power 1794-PS3 /(1794-PS13, 1794-PS13K 1794-PS3, 1794-PS3K COM. in.
K-FLEX AL CLAD SYSTEM K-FLEX SOLAR SYSTEM K-FLEX COLOR SYSTEM K-FLEX IN / IC CLAD SYSTEM K-FLEX K-FONIK SYSTEM K-FLEX ACCESSORI nastri, componenti, supporti 76-83 84-91 92-93 94-95 96-99 100-105 K-FLEX ECO K-FLEX ST lastre, tubi, duct K-FLEX FRIGO K-FLEX SOLAR / SOLAR HT K-FLEX EC / EC AD K-FLEX R90 Indice generale
jesco lighting 3 flexible linear led lighting flex series features matrix dl-ac-flex infina p. 4 dl-flex-up-ultra p. 7 dl-flex-up-ho p. 7 dl-flex-up p. 7 dl-flex-up-ultra-nic p. 8 dl-flex-up-rgb p. 9 dl-flex-hd dl-flex-cta p. 10 p. 11 dl-flex-wet-ho p. 13 dl-flex-wet p. 13 dl-flex-wet-rgb p. 13 indoor dry indoor damp outdoor wet line voltage .
jesco lighting 3 flexible linear led lighting flex series features matrix dl-ac-flex infina p. 4 dl-flex-up-ultra p. 7 dl-flex-up-ho p. 7 dl-flex-up p. 7 dl-flex-up-ultra-nic p. 8 dl-flex-up-rgb p. 9 dl-flex-hd dl-flex-cta p. 10 p. 11 dl-flex-wet-ho p. 13 dl-flex-wet p. 13 dl-flex-wet-rgb p. 13 indoor dry indoor damp outdoor wet line voltage .
1794-IF8IH Flex Isolated HART Analog Input 1794-OF8IH Flex Isolated HART Analog Output Relay Relay Module 1794-OW8 8 Isolated Relay Output Module, 2A normally open SpecialtyI/O Encoder Input 1794-ID2
Tank Gauge) API 2350 categorizes storage tanks by the extent to which personnel are in attendance during receiving operations. The overfill prevention methodology is based upon the tank catagory. Category 1 Fully Attended Personnel must always be on site during the receipt of product, must monitor the receipt continuously during the first and last hours, and must verify receipt each hour .
