Allen-Bradley 1756-DHRIO - Page 10

Publication 1756-UM514B-EN-P - February 2003
Table of Contents iv
Setting the Data Exchange Rate Between the
1756-DHRIO Module and a Controller . . . . . . . . . . . . . . . . 8-11
Requested Packet Interval (RPI) . . . . . . . . . . . . . . . . . . 8-11
RIO Scanner Status Update Rate With the 1756-DHRIO in a
Local Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11
RIO Scanner Status Update Rate With the 1756-DHRIO
Module in a Remote Chassis. . . . . . . . . . . . . . . . . . . . . 8-11
Setting the Baud Rate. . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
Adapter Module I/O Update Rate with the 1756-DHRIO
Module in the Local Chassis . . . . . . . . . . . . . . . . . . . . . 8-14
Adapter Module I/O Update Rate with the 1756-DHRIO
Module in the Remote Chassis . . . . . . . . . . . . . . . . . . . 8-15
Remote I/O Scanner Fault Notification . . . . . . . . . . . . . . . . 8-16
Remote I/O Adapter Failure Notification . . . . . . . . . . . . . . 8-17
Inhibiting the 1756-DHRIO Module Connections . . . . . . . . 8-17
Inhibiting an Remote I/O Connector Adapter . . . . . . . . . . . 8-17
Increased Remote I/O System Throughput . . . . . . . . . . . . . 8-18
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . 8-18
Chapter 9
Using RSLogix 5000 in Remote I/O
and Block Transfer Applications
Using This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Using RSLogix 5000 in 1756-DHRIO Module
Remote I/O Applications . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Adding the 1756-DHRIO Module . . . . . . . . . . . . . . . . . 9-2
Configuring the 1756-DHRIO Module . . . . . . . . . . . . . . 9-3
Adding the Remote I/O Adapter . . . . . . . . . . . . . . . . . . 9-5
Configuring the Remote I/O Adapter . . . . . . . . . . . . . . 9-6
Downloading the Project to the Controller . . . . . . . . . . 9-8
Editing Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Using RSLogix 5000 in 1756-DHRIO Module
Block Transfer Applications. . . . . . . . . . . . . . . . . . . . . . . . 9-9
Adding the 1756-DHRIO Module . . . . . . . . . . . . . . . . . 9-10
Configuring the 1756-DHRIO Module . . . . . . . . . . . . . . 9-11
Adding the Remote I/O Adapter . . . . . . . . . . . . . . . . . . 9-13
Configuring the Remote I/O Adapter . . . . . . . . . . . . . . 9-14
Adding the Remote I/O Modules . . . . . . . . . . . . . . . . . 9-16
Configuring the Remote I/O Modules . . . . . . . . . . . . . . 9-17
Creating a Block Transfer (Read or Write)
Message Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-18
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . 9-22