Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM User Manual
Page 6
Publication AG-UM008C-EN-P - February 2005
2 Table of Contents
Configuring the Processor as a Station on a
Point-to-Point Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Displaying Point-to-Point System Channel Status . . . . . . 2-22
Messaging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
Master Station to Slave Station . . . . . . . . . . . . . . . . . . . 2-23
Polled Report-by-Exception . . . . . . . . . . . . . . . . . . . . . 2-23
Processor-to-Processor . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
Considerations When Configuring MSG Control Blocks . 2-25
Example MSG Control Blocks . . . . . . . . . . . . . . . . . . . . 2-26
Configuring MicroLogix
1100/1200/1500 Controllers
Chapter Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Installing the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
MicroLogix 1200/1500 Channel 0 Cable Pinouts - User
Supplied Optical Isolator . . . . . . . . . . . . . . . . . . . . . . . 3-3
MicroLogix 1200/1500 Channel 0 Cable Pinouts -
Allen-Bradley Supplied Optical Isolator. . . . . . . . . . . . . 3-4
MicroLogix 1500 LRP Channel 1 Cable Pinouts . . . . . . . 3-5
Using Modems that Support DF1 Communication Protocols 3-6
Dial-up Phone Modems . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Leased-Line Modems . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Radio Modems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Line Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Modem Control Line Operation . . . . . . . . . . . . . . . . . . . . . 3-8
DF1 Full-Duplex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
DF1 Half-Duplex Slave. . . . . . . . . . . . . . . . . . . . . . . . . 3-8
DF1 Half Duplex Master. . . . . . . . . . . . . . . . . . . . . . . . 3-9
DF1 Radio Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Configuring DF1 Half-Duplex Channel 0 Parameters. . . . . . 3-11
RTS Send Delay and RTS Off Delay . . . . . . . . . . . . . . . 3-11
Configuring a Standard-Mode DF1 Half-Duplex
Master Station . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Minimum DF1 Half-Duplex Master Channel 0
ACK Timeout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Determining Minimum Master ACK Timeout . . . . . . . . . 3-15
DF1 Half-Duplex Master Channel Status . . . . . . . . . . . . 3-17
Monitor Active Stations. . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Configuring a Message-based Mode DF1
Half-Duplex Master Station . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Configuring a Slave Station . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Configuring Poll Timeout . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
DF1 Half-Duplex Slave Channel Status . . . . . . . . . . . . . 3-25
Configuring a Radio Modem Station . . . . . . . . . . . . . . . . . . 3-27
DF1 Radio Modem Channel Status . . . . . . . . . . . . . . . . 3-30
Configuring the Store & Forward Table. . . . . . . . . . . . . 3-31