Maxiflex P3 PAC User Manual
8
-© Omniflex
UMM126XR18.pdf
12.3
Installing the Omniflex ISaGraf Application Workbench for the Maxiflex P3 CPU. ....... 79
12.4
Setting up the Application Workbench for the Maxiflex P3 CPU. ................................. 80
12.5
Creating I/O Connections ............................................................................................ 82
12.6
Programming with the DIT ........................................................................................... 86
12.7
Maxiflex P3 CPU Specific Function Blocks .................................................................. 99
13.
Constructing a Redundant Controller System ................................................................ 100
13.1
Principles of Dual Redundancy .................................................................................. 100
13.2
Functional Safety ....................................................................................................... 100
13.3
Redundant System Architecture Overview ................................................................ 101
13.4
Operating Modes of the Dual Redundant System ...................................................... 102
14.
Steps to Set Up a Redundant Controller System ............................................................ 105
14.1
Step 1: Assemble Hardware ...................................................................................... 105
14.2
Step 2: Set Remote I/O DIP Switch Addresses.......................................................... 105
14.3
Step 3: Power up the Primary Controller and Remote I/O Racks ............................... 105
14.4
Step 4: Check Remote I/O Activity ............................................................................. 105
14.5
Step 5: Configure Primary Controller ......................................................................... 106
14.6
Step 6: Test I/O Access from Primary Controller ....................................................... 106
14.7
Step 7: Save the Primary Controller Configuration .................................................... 107
14.8
Step 8: Power up the Secondary Controller ............................................................... 107
14.9
Step 9: Check for Sync Link Activity .......................................................................... 107
14.10
Step 10: Check Remote I/O Activity on Secondary Controller ................................... 107
14.11
Step 11: Configure Secondary Controller .................................................................. 107
14.12
Step 12: Test I/O Access from Secondary Controller ................................................. 107
14.13
Step 13: Check Active and Standby Status of the Redundant System ...................... 108
14.14
Step 14: Test Fail Change-over ................................................................................. 108
14.15
Step 15: Test Force Change-over .............................................................................. 108
15.
Maintenance ...................................................................................................................... 110
15.1
Battery Type .............................................................................................................. 110
15.2
Battery Replacement Procedure ................................................................................ 110
