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CTI 2572 manual
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Contents
CTI ETHERNET TCP/IP ADAPTER MODULE TECHNICAL OVERVIEW Version
2572 Technical Overview Manual
Page
Copyright 1993, 1998 Control Technology Inc All rights reserved
DOCUMENT DISCLAIMER STATEMENT
CTI 2572 Technical Overview Manual
Page
PREFACE
Page
TABLE OF CONTENTS
Page
TABLE OF FIGURES
Page
CHAPTER 1. INTRODUCTION
1.1 Description
Figure 1 CTI
Client Mode
1.2 2572 Functions
Server Mode
Serial Redirect
CHAPTER 2. LOCAL AREA NETWORK OVERVIEW
2.1 Master/Slave vs. Local Area Networks
2.2 IEEE 802.5 Token-Ring
Figure 2 Token Ring Topology
2.3 Ethernet and IEEE
2.4 IEEE 802.4 Token Bus
2.5 Future Technologies
2.6 Summary
Page
Layer
CHAPTER 3. ETHERNET OVERVIEW
3.1 ISO Reference Model
Function
3.2 Ethernet Topologies and Media - Physical Layer
Transceiver AUI Port Ethernet Station
AUI port or directly via a RJ-45 jack on the adapter
As mentioned earlier, Ethernet uses
3.3 Ethernet Protocol - Data Link Layer
The Ethernet Version 2 standard defines the packet as follows
3.4 Ethernet Addresses
3.5 Requirement for Higher Level Protocols
Page
CHAPTER 4. NETWORK PROTOCOLS
4.1 Connectionless vs. Connection Oriented Protocols
4.2 Common LAN Protocols
Connection-Oriented Protocols
NETBUEI
1 It is a non-proprietary open standard
Page
CHAPTER 5. TCP/IP OVERVIEW
5.1 TCP/IP Components
Notation
5.2 Internet Protocol
Figure 12 Datagram
Byte
Network ID Network ID Network ID
Subnet Address Mask
A B C
Host ID Network ID Network ID
5.3 Address Resolution Protocol ARP
5.4 User Datagram Protocol UDP
Internet Control Message Protocol ICMP
5.5 Transmission Control Protocol TCP
DESTINATION PORT
HEADER
SOURCE PORT
CHECKSUM
5.6 Berkeley Sockets
5.7 2572 TCP/IP Support
Page
CHAPTER 6. PLC COMMAND INTERFACE
6.1 Non Intelligent Terminal Protocol
6.2 Task Codes
