Bailey Infi 90 IMDSI02 Instruction

Digital slave input module
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E96-307
®
®
Digital Slave Input Module
(IMDSI02)
Process Control and
Automation Solutions
from Elsag Bailey Group

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Summary of Contents for Bailey Infi 90 IMDSI02

  • Page 1 E96-307 ® ® Digital Slave Input Module (IMDSI02) 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 Preface The Digital Slave Input module (IMDSI02) is an interface used to bring sixteen separate process field signals into the Infi 90 Process Management System. These digital inputs are used by master modules to monitor and control a process. This instruction explains the slave module features, specifica- tions and operation.
  • Page 4 ® List of Effective Pages Total number of pages in this instruction is 34, consisting of the following: Page No. Change Date Preface Original List of Effective Pages Original iii through vii Original 1-1 through 1-6 Original 2-1 through 2-4 Original 3-1 through 3-6 Original...
  • 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 ensure that contact with energized parts is avoided when servicing. Special Handling This module uses Electrostatic Sensitive Devices (ESD).
  • Page 6 Sommaire de Sécurité AVERTISSEMENT Environment de l'equipement D'ORDRE GENERAL Nes pas soumettre les composantes a une atmosphere corrosive lors du transport, de l'entreposage ou de l'utilisation. Risques de chocs electriques lor de l'entretien S'assurer de debrancher l'alimentation ou de prende les precau- tions necessaires a eviter tout contact avec des composants sours tension lors de l'entretien.
  • Page 7: Table Of Contents

    Table of Contents Page SECTION 1 - INTRODUCTION ....................1-1 OVERVIEW ........................1-1 INTENDED USER ......................1-1 MODULE DESCRIPTION ....................1-1 FEATURES........................1-2 INSTRUCTION CONTENT .....................1-3 HOW TO USE THIS MANUAL ..................1-3 REFERENCE DOCUMENTS..................1-3 NOMENCLATURE ......................1-4 GLOSSARY OF TERMS AND ABBREVIATIONS .............1-4 SPECIFICATIONS ......................1-5 SECTION 2 - DESCRIPTION AND OPERATION................2-1 INTRODUCTION......................2-1 INPUTS ........................2-1 Input Circuits ......................2-1...
  • Page 8 ® Table of Contents (continued) Page SECTION 5 - TROUBLESHOOTING...................5-1 INTRODUCTION ......................5-1 ERROR INDICATIONS AND CORRECTIVE ACTION ............5-1 MASTER MODULE ERRORS ..................5-1 MODULE PIN CONNECTIONS ..................5-2 SECTION 6 - MAINTENANCE.....................6-1 INTRODUCTION ......................6-1 MAINTENANCE SCHEDULE ..................6-1 SECTION 7 - REPAIR/REPLACEMENT PROCEDURES ............7-1 INTRODUCTION ......................
  • Page 9 List of Tables Title Page 3-1. Address Switch Settings (S1) ..................3-3 3-2. Digital Input Voltage and Response Time Jumpers ..........3-4 3-3. Jumper Settings ....................3-4 5-1. P1 Power Pin Connections ..................5-2 5-2. P2 Expander Bus Connections ................5-2 5-3. P3 Input Signal Pin Connections ................5-3 6-1.
  • Page 10: Section 1 - Introduction

    SECTION 1 - INTRODUCTION OVERVIEW The Digital Slave Input module (IMDSI02) brings sixteen sepa- rate digital signals into the Infi 90 system for processing and monitoring. It interfaces process field inputs with the Infi 90 Process Management System. A contact closure, switch or solenoid is an example of a device that supplies a digital signal.
  • Page 11: Features

    INTRODUCTION ® COMMUNICATION HIGHWAY (INFI-NET OR PLANT LOOP) COMMUNICATION MODULES CONTROLWAY OTHER MODULES SLAVE EXPANDER BUS OTHER SLAVES TU/TM DIGITAL INPUTS TP65202A Figure 1-1. Infi 90 Communication Levels FEATURES The modular design of the DSI module, as with all Infi 90 mod- ules, allows for flexibility when you are creating a process man- agement strategy.
  • Page 12: Instruction Content

    Sup- port Services provides replacement part ordering information. It explains other areas of support that Bailey Controls provides. HOW TO USE THIS MANUAL Read this manual through in sequence. It is important to become familiar with the entire contents of this manual before using the DSI.
  • Page 13: Nomenclature

    INTRODUCTION ® NOMENCLATURE The following modules and equipment can be used with a DSI module: Nomenclature Hardware IMMFP01/02 Multi-Function Processor Module IMLMM02 Logic Master Module NIDI01 Termination Module, Digital Inputs NTDI01 Termination Unit, Digital Inputs NKTM01 Cable, Termination Module NKTU01 Cable, Termination Unit NKTU02 Cable, Termination Module...
  • Page 14: Specifications

    INTRODUCTION GLOSSARY (continued) Term Definition Multi-Function Processor Module; a multiple-loop controller with data acquisition and information processing capabilities. Module Mounting Unit; a card cage that provides electrical and com- munication support for Infi 90 modules. Most Significant Bit; the bit of a binary number that carries the most numerical weight.
  • Page 15 INTRODUCTION ® SPECIFICATIONS (continued) DIGITAL INPUTS (continued) Turn-off Voltage (maximum) 24 VDC 12 VDC 125 VDC 60 VDC 120 VAC 42 VAC Maximum Input Current 24 VDC 3 mA @ 21.4 VDC 125 VDC 3 mA @ 95.0 VDC at Minimum Turn-on 120 VAC 5 mA @ 85.0 VAC 60 Hz ≤...
  • Page 16: Section 2 - Description And Operation

    SECTION 2 - DESCRIPTION AND OPERATION INTRODUCTION This section explains the inputs and input circuitry, control logic, logic power and connections for the Digital Slave Input (DSI) module. The DSI is a digital input interface to a Multi-Function Processor (MFP), Multi-Function Controller (MFC), or Logic Master Module (LMM).
  • Page 17: Input Circuit Description

    DESCRIPTION AND OPERATION ® ADDRESS SWITCH LOGIC POWER GROUP A OPEN LEDs GROUP A MODULE CONTROL THRESHOLD INPUT FIELD STATUS LOGIC DETECTION ISOLATION INPUT GROUP B GROUP B LEDs SLAVE EXPANDER SLAVE BUS INTERFACE EXPANDER TP65206A Figure 2-1. Digital Slave Input Module Block Diagram Input Circuit Description When an input signal is present at the proper voltage level, a zener diode conducts (turns on) to cause current flow through...
  • Page 18: Input Circuit Connections

    DESCRIPTION AND OPERATION Input Circuit Connections The contact input signals connect to the 30-pin card edge con- nector (P3), shown in Figure 2-1, using a termination cable from a termination unit or module. CONTROL LOGIC Function Code (FC) 84 in the master module configuration accesses the DSI on the slave expander bus.
  • Page 19: Universal Slave Expander Bus Interface

    DESCRIPTION AND OPERATION ® A master module and its slaves form an individual subsystem within a Process Control Unit (PCU). The slave expander bus between master/slave subsystems must be separated. Leaving a dipshunt socket empty or not connecting the MMUs with cables separates them.
  • Page 20: Section 3 - Installation

    NOTE: Refer to Product Instruction I-E93-911 for termination device wiring instructions. SPECIAL HANDLING NOTE: Always use Bailey's Field Static Kit (P/N 1948385A2 - con- sists of wrist strap, ground cord assembly, alligator clip) when work- ing with modules. The kit is designed to connect a technician and the static dissipative work surface to the same ground point to pre- vent damage to the modules by electrostatic discharge.
  • Page 21: Setup/Physical Installation

    INSTALLATION ® SETUP/PHYSICAL INSTALLATION Prior to installation, you must set the address of the DSI and install jumpers to configure the digital inputs. You must con- figure the Termination Unit (TU) or Termination Module (TM) to accept the field device signals. Slave Address Selection Switch (S1) The DSI can have one of 64 addresses (address 0 to 63) on the slave expander bus.
  • Page 22: Address Switch Settings (S1)

    INSTALLATION Table 3-1. Address Switch Settings (S1) Addr Addr 1= OPEN ; 0=CLOSED SETUP/PHYSICAL INSTALLATION I-E96-307A 3 - 3...
  • Page 23: Digital Input Jumper Settings

    INSTALLATION ® Digital Input Jumper Settings Jumpers J-1 through J-16 set the input voltage levels and jumpers J-17 through J-32 set the DC voltage response time (speed). The DC inputs have two propagation (speed) choices to allow for debounce time: a slow setting (17 millisecond response time) or fast setting (1.5 millisecond response time).
  • Page 24: Termination Unit/Module Configuration

    INSTALLATION Termination Unit/Module Configuration A TU/TM connects the field device wiring to the Infi 90 system. The terminal blocks (connection points) are located on the TU/ You must configure the TU/TM to accept the digital field inputs sent to the DSI module. Refer to the appendices to determine the configuration for your application.
  • Page 25: Wiring Connections And Cabling

    INSTALLATION ® WIRING CONNECTIONS AND CABLING The DSI has three card edge connectors to supply logic power, establish slave expander bus communication and provide digi- tal inputs (P1, P2, P3 respectively). Wiring Installing the module in the MMU connects the slave module to the logic power (+5 VDC), necessary to drive the circuitry, at P1.
  • Page 26: Section 4 - Operating Procedures

    SECTION 4 - OPERATING PROCEDURES INTRODUCTION This section explains the front panel indicators and start-up procedures for the Digital Slave Input module (IMDSI02). INDICATORS The Digital Slave Input (DSI) module has point (input) status LED indicators on the front panel to aid in system test and diagnosis.
  • Page 27: Section 5 - Troubleshooting

    SECTION 5 - TROUBLESHOOTING INTRODUCTION This section explains the error indications and corrective actions for the Digital Slave Input (DSI) module. ERROR INDICATIONS AND CORRECTIVE ACTION You can obtain the status of the DSI by checking the master module for good quality on its input blocks. Use any Infi 90 operator interface (e.g., Operator Interface Station, Engineering Work Station, Configuration and Tuning Terminal) to do this.
  • Page 28: Module Pin Connections

    TROUBLESHOOTING ® The master module generates a MISSING SLAVE MODULE error if the slave expander bus is not connected between the slave module and the master module. Verify the bus connec- tion on the MMU back plane. NOTE: If FC 84 specification 3 is set to 0, the master module will trip when the DSI module fails.
  • Page 29: P3 Input Signal Pin Connections

    TROUBLESHOOTING Table 5-3. P3 Input Signal Pin Connections Group A Group B Digital Digital Pin(+) Pin(-) Pin(+) Pin(-) Input Input Shared Pins (Inputs 7 and 8) MODULE PIN CONNECTIONS I-E96-307A 5 - 3...
  • Page 30: Section 6 - Maintenance

    SECTION 6 - MAINTENANCE INTRODUCTION The Digital Slave Input (DSI) module requires limited mainte- nance. This section contains a maintenance schedule. MAINTENANCE SCHEDULE Perform the tasks in Table at the specified intervals. Table 6-1. Maintenance Schedule Task Interval Clean and tighten all power and Every 6 months or during plant shut- grounding connections down, whichever occurs first...
  • Page 31: Section 7 - Repair/Replacement Procedures

    SECTION 7 - REPAIR/REPLACEMENT PROCEDURES INTRODUCTION This section explains the replacement procedures for a Digital Slave Input (DSI) module. There are no special tools required to replace a DSI module. MODULE REPAIR/REPLACEMENT If you determine the DSI is faulty, replace it with a new one. DO NOT try to repair the module;...
  • Page 32: Section 8 - Support Services

    SECTION 8 - SUPPORT SERVICES INTRODUCTION Bailey Controls is ready to help in the use, application and repair of its products. Contact your nearest sales office to make requests for sales, applications, installation, repair, overhaul and maintenance contract services. REPLACEMENT PARTS AND ORDERING INFORMATION When making repairs at your facility, order replacement parts from a Bailey sales office.
  • Page 33: Appendix A - Termination Unit (Ntdi01) Configuration

    APPENDIX A - TERMINATION UNIT (NTDI01) CONFIGURATION INTRODUCTION The IMDSI02 uses a NTDI01 for termination. Dipshunts on the Termination Unit (NTDI01) configure the digital inputs. The Digital Slave Input (DSI) module accepts inputs of 24 VDC, 125 VDC and 120 VAC. Figure shows the NTDI01 dipshunt without strapping, and the digital signal path from the field device (contact) to the DSI...
  • Page 34: Ntdi01 Dipshunt Configuration

    TERMINATION UNIT (NTDI01) CONFIGURATION ® Table A-1. NTDI01 Dipshunt Configuration Application/Signal Type Dipshunt Configuration XU1-XU16 Field powered contact XU17 XU1-XU16 System powered from E1, 24 VDC, 125 VDC, 120 VAC XU17 XU1-XU16 System powered from E2, 24 VDC, 125 VDC, 120 VAC XU17 TP27114A INTRODUCTION...
  • Page 35 TERMINATION UNIT (NTDI01) CONFIGURATION DIPSHUNT DIPSHUNT DIPSHUNT DIPSHUNT USED USED USED USED XU13 – – – – XU14 XU10 – – – – TERMINAL NUMBER XU15 XU11 – – – – XU16 XU12 – – – – TP27163A Figure A-2. NTDI01 Terminal Assignments INTRODUCTION I-E96-307A A - 3...
  • Page 36: Appendix B - Termination Module (Nidi01) Configuration

    APPENDIX B - TERMINATION MODULE (NIDI01) CONFIGURATION INTRODUCTION The IMDSI02 uses a NIDI01 for termination. Jumpers on the Termination Module (NIDI01) configure the digital inputs. The Digital Slave Input (DSI) module accepts inputs of 24 VDC, 125 VDC and 120 VAC. Refer to Table to determine the jumper settings to configure your application.
  • Page 37 Telefax 39-10-6582-941 Telephone 49-69-799-0 Telefax 65-292-9011 Telefax 49-69-799-2406 Form I-E96-307A Litho in U.S.A. 690 Copyright © 1990 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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