Rockwell Automation FactoryTalk Historian SE DataLink 4.2 User Guide User Manual
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FactoryTalk Historian DataLink User Guide
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High Availability Connection Preferences ............................... 84
FactoryTalk Historian Server Connectivity.............................. 84
Firewall Database ....................................................... 84
FactoryTalk Historian Trusts .......................................... 85
Point Access Permissions ............................................... 85
FactoryTalk Historian Time .................................................... 86
FactoryTalk Historian Time Abbreviations .......................... 86
FactoryTalk Historian Time Expressions ............................. 87
FactoryTalk Historian Time String Examples ....................... 88
FactoryTalk Historian Data Type Support ................................... 89
FactoryTalk Historian Expressions ............................................ 90
Syntax ......................................................................... 91
Operators ..................................................................... 91
Performance Equation Functions ......................................... 93
Math Functions ........................................................... 94
Aggregate Functions .................................................... 95
Miscellaneous Functions ................................................ 95
FactoryTalk Historian Archive Retrieval ............................. 96
FactoryTalk Historian Archive Search................................ 96
FactoryTalk Historian Archive Statistics ............................ 97
Point Attributes .......................................................... 97
Time Functions .......................................................... 98
Dynamic Response ....................................................... 99
Alarm Status Functions ................................................. 99
String Functions ......................................................... 99
String Conversion ...................................................... 100
FactoryTalk Historian Expression Examples .......................... 101
Manual Function Entry........................................................ 101
Use Array Functions ....................................................... 102
Mathematical Functions .................................................. 102
String Arguments .......................................................... 103
Cell References ............................................................ 103
PIServer Argument ........................................................ 103
Outcodes .................................................................... 104
Write Data to FactoryTalk Historian ....................................... 105