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Contents
GFK-1541B iii
Chapter 1
Introduction .........................................................................................................1-1
The Ethernet Interface....................................................................................................... 1-2
Ethernet Interface Ports..................................................................................................... 1-4
The Station Manager Software ......................................................................................... 1-7
Chapter 2
Installation ...........................................................................................................2-1
Installing an IC693CMM321 Ethernet Interface Module.................................................2-2
Installing an IC693CPU364 with Embedded TCP/IP Ethernet Interface .......................2-16
Installing an IC693 CPU374 with Embedded TCP/IP Ethernet Interface ...................... 2-30
Installing the IC697CMM742 Ethernet Interface ........................................................... 2-41
Chapter 3
Programming SRTP Channel Commands........................................................3-1
The Communications Request .......................................................................................... 3-2
COMMREQ Function Block and Command Block ......................................................... 3-6
Channel Commands .......................................................................................................... 3-9
Status Data ...................................................................................................................... 3-31
Controlling Communications in the Ladder Program.....................................................3-43
Chapter 4
Programming Modbus/TCP Channel Commands...........................................4-1
The Communications Request .......................................................................................... 4-2
COMMREQ Function Block and Command Block ......................................................... 4-5
Modbus TCP Channel Commands.................................................................................... 4-8
Status Data ...................................................................................................................... 4-20
Controlling Communications in the Ladder Program.....................................................4-26
Chapter 5
Ethernet Global Data ..........................................................................................5-1
Overview of EGD .............................................................................................................5-2
Configuring EGD............................................................................................................5-12
Adapter Names, Aliases, and Groups ............................................................................. 5-21
Exchange Status Word.................................................................................................... 5-23
Simple Network Time Protocol (SNTP)......................................................................... 5-25
Chapter 6
Network Administration Support......................................................................6-1
IP Addressing.................................................................................................................... 6-2
Gateways........................................................................................................................... 6-4
Subnets and Multiple Gateways........................................................................................ 6-5
Configuring Multiple Gateways........................................................................................ 6-7
Network Address Naming Architecture............................................................................ 6-9