Chapter

1

GFK-1541B

Introduction

This manual describes the following Ethernet Interfaces for the Series 90 PLC:

ƒSeries 90-30 PLC TCP/IP Ethernet Interface (IC693CMM321)

ƒSeries 90-30 PLC CPU364 with embedded TCP/IP Ethernet Interface (IC693CPU364)

ƒSeries 90-30 PLC CPU374 with embedded TCP/IP Ethernet Interface (IC693CPU374)

ƒSeries 90-70 PLC TCP/IP Ethernet Interface (Type 2) (IC697CMM742)

The general term, Ethernet Interface, will be used in this manual except when differences in the Interfaces require the more specific terms.

The Series 90-30 PLC CPU 364 and CPU374 are both modules that contain a PLC CPU and an embedded Ethernet Interface. The general term Embedded Ethernet Interface will be used in this manual to refer to these modules.

This chapter provides an overview of the Ethernet Interface and covers the following topics:

ƒThe Ethernet Interface

ƒHow to Make the System Work

ƒQuick Guide to the Manual

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GE GFK-1541B manual Introduction