Teledyne 2103c installation and operation guide Common Acronyms

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2103 Modem Module Section 4 Modbus Protocol

4.5 Common Acronyms

SCADA systems can be relatively simple, such as one that mon- itors the environmental conditions of a small office building, or very complex, such as a system that monitors all the activity in a nuclear power plant or a municipal water system.

ASCII – American Standard Code for Information Interchange DCS – Distributed Control Systems

MTU – Master Terminal Unit

OPC – Object Linking and Embedding (OLE) for Process Control PLC – Programmable Logic Controller

RTU – Remote Terminal Unit

SCADA – Supervisory Control And Data Acquisition TCP/IP – Transmission Control Protocol/Internet Protocol

4-5

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Contents 2103/2103c Modem Module Page Foreword Page Modem Module Table of ContentsList of Figures Appendix a Replacement PartsAppendix B Accessories Appendix C Material Safety Data SheetsIntroduction Product Description Introduction2103 Modem Module Components Top View Identifying Module Components2103 Modem Module Components Bottom View 2103 Modem Module Technical Specifications 2103 Communication Connector Pins Only 2103 Modem Cable Connector Safety Symbols and Hazard AlertsTechnical Service Modem Module Introduction Safety Installation and OperationUnpacking Instructions Modem Module Installation and Operation Installation2103 Modem is in compliance with FCC part 68 rules. However Telephone Line Connection 2103 onlyService is subject to state tariffs Modem Cable Flowlink Connect Screen Connecting to FlowlinkPushed Data Capability Modem Module Installation and Operation Overview 2103c Cellular Modem ModuleAntenna Options Modem Module 2103c Cellular Modem Module ProgrammingSetting dialout phone numbers and alarm conditions TAP Service Parameters Operation Modbus ProtocolEstablishing Configuration Example Direct Connection Shown ConfigurationsGlossary of Terms Common Acronyms Modbus Ascii Address 1 Register Definitions Modbus Ascii Address 2-N+1 Register Definitions 117 Volume 1 status code Bit integer Read Measurement Parameters by Model Number Modem Module Modbus Protocol Maintenance Overview MaintenanceMaintenance Kit Desiccant DesiccantHydrophobic Filter Rings Modem Module Maintenance Replacement Parts Appendix a Replacement Parts1 2103 Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts 2 2103c Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts Modem Module Appendix a Replacement Parts How to Order General Accessories Appendix B AccessoriesModem Module Appendix B Accessories Appendix C Material Safety Data Sheets Material Safety Data Sheet Health Hazard Data Material Safety Data Sheet First Aid Measures Exposure Controls/Personal Protection Toxicological Information Other Information Declaration of Conformity Page Control and Laboratory use Page Teledyne Isco One Year Limited Factory Service Warranty