beautypg.com

Chapter 21 – display and operator interface blocks – Rockwell Automation GMLC Reference Manual User Manual

Page 21

background image

Publication GMLC- 5.2 - November 1999

xviii

Table of Contents

Starting Offset .....................................................407

Chapter 21 – Display and Operator Interface Blocks

Print to Display ...............................................................410

Force to Port ........................................................411
Suppress Auto CR/LF .........................................411
Selecting the Display ..........................................411

ASCII Text ....................................................412
ASCII Code................................................... 412
Expression .....................................................413
Formatted Expression ...................................413

Edit Value .......................................................................414

Prompts ...............................................................415
Value Display Format .........................................415
Range Limiting ...................................................416
Tag Explorer .......................................................416
Tag Window .......................................................416

Toggle Choice .................................................................416

Prompts ...............................................................417
Entering Choices .................................................418
Editing the Choices ............................................. 418
Tag Explorer .......................................................418
Tag Window .......................................................418

Abort Editing ..................................................................419
Refresh Display ...............................................................419
Key Input Control ...........................................................420

Clearing the Input Buffer ....................................421
Getting the Next Key ..........................................421
Getting the Previous Key ....................................421

On Key Press ..................................................................421

Wait for Key .......................................................422
If Key ..................................................................422
Waiting or Checking for the Next Key ...............422
Waiting or Checking for Any Key ......................422

Checking for Any Key ..................................423
Waiting for Any Key ....................................423