Bailey Infi 90 NTTA01 Instruction

Translator termination unit

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E96-419
®
®
Translator Termination Unit
(NTTA01)
Process Control and
Automation Solutions
from Elsag Bailey Group

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Summary of Contents for Bailey Infi 90 NTTA01

  • Page 1 E96-419 ® ® Translator Termination Unit (NTTA01) Process Control and Automation Solutions from Elsag Bailey Group...
  • Page 2 The information contained in this document is subject to change without notice. Elsag Bailey, its affiliates, employees, and agents, and the authors and contributors to this publication specif- ically disclaim all liabilities and warranties, express and implied (including warranties of merchantability and...
  • Page 3 Termination Unit provides an interface between high level ana- log signals and an IMASI02 Analog Slave Module. This product instruction explains how to install and use the NTTA01 Trans- lator Termination Unit. ® Registered trademark of Elsag Bailey Process Automation. I-E96-419A...
  • Page 4 ® List of Effective Pages Total number of pages in this instruction is 26, consisting of the following: Page No. Change Date Preface Original List of Effective Pages Original iii through vi Original 1-1 through 1-4 Original 2-1 through 2-8 Original Original 4-1 through 4-2...
  • Page 5 Safety Summary GENERAL Equipment Environment WARNINGS All components, whether in transportation, operation or storage, must be in a noncorrosive environment. Electrical Shock Hazard During Maintenance Disconnect power or take precautions to insure that contact with energized parts is avoided when servicing. Special Handling This module uses Electrostatic Sensitive Devices (ESD).
  • Page 6 ® Sommaire de Sécurité AVERTISSEMENTS Environnement de l’équipement D’ORDRE Ne pas soumettre les composants à une atmosphère corrosive lors GÉNÉRAL du transport, de l’entreposage ou l’utilisation. Possibilité de chocs électriques durant l’entretien Débrancher l’alimentation ou prendre les précautions pour éviter tout contact avec des composants sous tension durant l’entretien.
  • Page 7: Table Of Contents

    Table of Contents Page SECTION 1 - INTRODUCTION ....................1-1 OVERVIEW ........................1-1 INTENDED USER ......................1-2 UNIT DESCRIPTION .....................1-2 INSTRUCTION CONTENT .....................1-2 HOW TO USE THIS MANUAL ..................1-3 GLOSSARY OF TERMS AND ABBREVIATIONS .............1-3 REFERENCE DOCUMENTS..................1-3 NOMENCLATURE ......................1-4 SPECIFICATIONS ......................1-4 SECTION 2 - INSTALLATION .....................2-1 INTRODUCTION......................2-1 SPECIAL HANDLING ....................2-1 UNPACKING AND INSPECTION ..................2-2...
  • Page 8 ® List of Figures Title Page 1-1. Example NTTA01 Termination Unit Application ............. 1-1 2-1. NTTA01 Termination Unit Layout ................2-3 2-2. NTTA01 Termination Unit Internal Input Circuit ............ 2-4 2-3. Termination Unit Mounting Diagram ..............2-5 2-4. Cable Connections for Normal Operation ............... 2-6 2-5.
  • Page 9: Section 1 - Introduction

    SECTION 1 - INTRODUCTION OVERVIEW The NTTA01 Translator Termination Unit interfaces high level signals (four to 20 milliamps and one to five VDC) to a low level signal (15 to 73 millivolts) IMASM02 Analog Slave Module for up to 250 VDC common mode rejection. The IMASM02 Analog Slave Module is a slave to the IMAMM03 Analog Master Module.
  • Page 10: Intended User

    Repair/Replacement Procedures Support Services Describes the support services (spare parts, training, docu- mentation, etc.) available from Bailey Controls Company. Appendix A Contains data to connect the termination unit to the IMASM02 Thermocouple/Millivolt Input Slave. Appendix A shows the switch settings and cabling requirements for the IMASM02 module.
  • Page 11: How To Use This Manual

    Table 1-2. Reference Documents Number Document I-E96-205 IMAMM03 and IMASM01/02/03/04 Analog Master Module and Analog Slave Modules ® Registered trademarks of Elsag Bailey Process Automation. HOW TO USE THIS MANUAL I-E96-419A 1 - 3...
  • Page 12: Nomenclature

    Air Quality Bailey equipment should be operated and stored in a noncorrosive environment. Cooling Requirements No cooling is necessary when used in Bailey cabinets and operated within stated environmental limits. Certification CSA certified for use as process control equipment in an ordinary (nonhazardous) location.
  • Page 13: Section 2 - Installation

    SPECIAL HANDLING Observe these steps when handling electronic circuitry: NOTE: Always use Bailey's Field Static Kit (part number 1948385A1 - consisting of two wrist straps, ground cord assembly, alligator clip and static dissipative work surface) when working with the modules.
  • Page 14: Unpacking And Inspection

    ® UNPACKING AND INSPECTION 1. Examine the hardware immediately for shipping damage. 2. Notify the nearest Bailey Controls Company sales office of any such damage. 3. File a claim for any damage with the transportation com- pany that handled the shipment.
  • Page 15: Installing The Termination Unit

    INSTALLATION TERMINAL DIPSHUNTS DIPSHUNTS TERMINAL BLOCK 1 XU1-XU4 XU5-XU8 BLOCK 2 – – – – – – – – TO SLAVE MODULE TO ANALOG MASTER INTERCONNECTION +24 VDC FOR CALIBRATION COMMON SHIELD T00607A Figure 2-1. NTTA01 Termination Unit Layout To install a dipshunt, align the end of the dipshunt identified with the silver dot (position one) to the end of the socket having an identification mark (for position one) and push the dipshunt into the socket.
  • Page 16: Cabling Connections

    INSTALLATION ® Table 2-1. NTTA01 Dipshunt Settings Application/Signal Type Dipshunt XU1 - XU8 Configuration 1 - 5 VDC differential input Externally powered 4 - 20 mA System powered 4 - 20 mA T00608A 75 KΩ TERMINAL +24 VDC BLOCKS 215 Ω TB1-TB2 7 6 5 4 3 2 1 –...
  • Page 17: Termination Unit Mounting Diagram

    INSTALLATION STANDOFF TABS CHASSIS COMMON MOUNTING SCREWS SCREW FIELD TERMINATION PANEL T00592A Figure 2-3. Termination Unit Mounting Diagram Figures show the cable connections. To install the cables: NOTES: Properly mount the TTA termination unit on the field termination panel before installing the cables. If a module is installed, pull it several inches from the backplane before inserting the cable into the module mounting unit backplane.
  • Page 18: Cable Connections For Normal Operation

    INSTALLATION ® NTTA01 NKTU01/11 IMAMM03 NKAI01/11 NTTA01 NKTU01/11 IMASM02 NKAI01/11 TO P2 ON NEXT NTTA01 NKTU01/11 IMASM02 T00610A Figure 2-4. Cable Connections for Normal Operation NKTU01/11 IMAMM03 NTTA01 NKTU01/11 IMASM02 T00611A Figure 2-5. Cable Connections for Calibration 3. Insert the hooded end of a KTU cable into the module mounting unit backplane slot assigned to the IMASM02 slave module.
  • Page 19: Power Wiring

    INSTALLATION 4. Insert the male 36-pin connector end of the KTU cable from the IMASM02 slave module into the P1 connector of the termi- nation unit. The cable should latch securely in place. When calibrating, move this cable to the P3 connector. 5.
  • Page 20: Terminal Wiring

    INSTALLATION ® Terminal Wiring See Figure for TTA terminal block assignments and wiring polarity. Field wiring should be 22 to 12 AWG wire. NOTE: Proper polarity of all signals must be maintained. The NTTA01 termination unit is ready for operation if: 1.
  • Page 21: Section 3 - Maintenance

    SECTION 3 - MAINTENANCE INTRODUCTION The translation termination unit (TTA) requires limited mainte- nance. This section contains a maintenance schedule. MAINTENANCE SCHEDULE Execute the tasks in Table at the specified intervals. Table 3-1. Maintenance Schedule Task Interval Clean and tighten all power and field wiring connections.
  • Page 22: Section 4 - Repair/Replacement Procedures

    FUSE REPLACEMENT If the fuse opens, replace it with a fuse having an equivalent rating. Table describes the fuses and lists the Bailey part numbers. To replace a fuse: 1. Turn off power to the cabinet. 2. Remove the blown fuse from its holder.
  • Page 23: Recommended Spare Parts List

    REPAIR/REPLACEMENT PROCEDURES ® performance and certification of the unit. When replacing a ter- mination unit, verify that: 1. The proper fuse has been installed on the replacement ter- mination unit. 2. All dipshunts are configured on the replacement termina- tion unit the same as on the failed unit. 3.
  • Page 24: Section 5 - Support Services

    SECTION 5 - SUPPORT SERVICES INTRODUCTION Bailey Controls Company is ready to help in the use, applica- tion and repair of its products. Contact the nearest sales office to make requests for sales, applications, installation, repair, overhaul and maintenance contract services.
  • Page 25: Appendix A - Imasm02 Analog Slave Module (Thermocouple/Millivolt

    APPENDIX A - IMASM02 ANALOG SLAVE MODULE (THERMOCOUPLE/MILLIVOLT) INTRODUCTION The IMASM02 Analog Slave Module (Thermocouple/Millivolt) accepts eight millivolt signals from the NTTA01 Translation Termination Unit. Refer IMAMM03, IMASM01, IMASM02, IMASM03 and IMASM04 Analog Master Module and Analog Slave Modules product instruction manuals for more information.
  • Page 26: Appendix B - Imamm03 Analog Master Module

    APPENDIX B - IMAMM03 ANALOG MASTER MODULE INTRODUCTION The IMAMM03 Analog Master Module processes up to 64 ana- log input signals from termination units through slave mod- ules. Refer to the IMAMM03, IMASM01, IMASM02, IMASM03 and IMASM04 Analog Master Module and Analog Slave Mod- ules product instruction manuals for more information.
  • Page 27 IMAMM03 ANALOG MASTER MODULE ® Table B-1. Example Module Address Switch Settings (S2) Dipswitch Position (Binary Value) Address Example (16) NOTE: 1 = OPEN or ON, 0 = CLOSED or OFF INTRODUCTION B - 2 I-E96-419A...
  • Page 28 Index Application ..............1-1 Maintenance schedule ..........3-1 Mounting diagram ............2-5 Cable Connections........... 2-4, 2-6 Nomenclature..............1-4 Installation............. 2-4 Overview ..............1-1 Dipshunt Configuration ............2-2 Settings (NTTA01) ..........2-4 Reference documents..........1-3 Replacement Fuse ..............4-1 Fuse installation ............2-2 Parts and ordering information......5-1 Termination unit ............4-1 Glossary of terms and abbreviations ......
  • Page 29 Telefax 39-10-6582-941 Telephone 49-69-799-0 Telefax 65-292-9011 Telefax 49-69-799-2406 Form I-E96-419A Litho in U.S.A. 393 Copyright © 1993 by Elsag Bailey Process Automation, As An Unpublished Work ® Registered Trademark of Elsag Bailey Process Automation ™ Trademark of Elsag Bailey Process Automation...

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