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CTI 2572 Installation and Operation Guide
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Copyright 2001 Control Technology Inc.
All rights reserved.
This manual is published by Control Technology Inc., 5734 Middlebrook Pike, Knoxville, TN 37921.
This manual contains references to brand and product names which are tradenames, trademarks,
and/or registered trademarks of Control Technology Inc. and Siemens AG. Other references to brand
and product names are tradenames, trademarks, and/or registered trademarks of their respective
holders.
DOCUMENT DISCLAIMER STATEMENT
Every effort has been made to ensure the accuracy of this document; however, errors do occasionally
occur. CTI provides this document on an “as is” basis and assumes no responsibility for direct or
consequential damages resulting from the use of this document. This document is provided without
express or implied warranty of any kind, including but not limited to the warranties of
merchantability or fitness for a particular purpose. This document and the products it references are
subject to change without notice. If you have a comment or discover an error, please call us toll-free
at 1-800-537-8398.
REVISION HISTORY
V1.0 2/24/94 Original Release
V1.1 5/27/94 Revised PLC Ladder Example.
Revised Start Network Server command block.
Added EEPROM Write/Read command blocks.
Incorporated miscellaneous minor additions and corrections.
V1.2 9/11/94 Added fields to Start Network Server command block which control TCP/IP
connections.
Added an Error Code Appendix
Incorporated minor additions and corrections.
V1.3 2/10/95 Expanded error code and troubleshooting documentation.
Provided more information about the PLC Command Interface.
V2.0 5/1/95 Incorporated Client Commands from 2572 Programmers Reference Manual.
V2.1 10/12/95 Documented Create Socket Startup Option bit to set client priority.
Added note re: handling of lost TCP connections.
Incorporated miscellaneous minor additions and corrections.
V2.2 3/11/98 Documented Memory Exchange Command.
Added Subnet Address mask and TCP Stale Socket timeout.
Added UDP Option to include IP address in Memory Transfer commands.
Added Appendix D – PLC Command Interface.
Added Appendix E – Moved IP Nomenclature to this appendix.
Expanded troubleshooting section.
V2.3 3/28/00 Changed examples to use a “private” IP address specified in RFC 1597
Corrected minor typos and added notes for clarification.
Revised ladder logic example for client application.