Rockwell Automation FactoryTalk Historian SE DataLink 4.2 User Guide User Manual

Page 6

Advertising
background image

FactoryTalk Historian DataLink User Guide

vi

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

Advertising