List indicators, Types of list indicators – Rockwell Automation 2711-ND3 PanelBuilder v2.60 Software User Manual User Manual

Page 198

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12–18

Creating Bar Graphs, Indicators, Numeric Displays

Publication 2711-6.0

A list indicator is a scrolling list containing up to 255 entries with the
current list entry highlighted.

Types of List Indicators

List indicators are controlled by a bit or value at a controller address.

List Indicator Using Value Data

This example shows an indicator list using values from a tank level
sensor to display the status of a tank.

Controller

Empty

Full

1/4

1/2

Controller

Empty

Full

1/4

1/2

Address N7:2
= Value 1800

Address N7:2
= Value 3600

1800 = 1/4 Full Display

3600 = 1/2 Full Display

TANK LEVEL

TANK LEVEL

List Indicator With Bit Data

This example shows a list indicator used to display conditions
associated with on/off type controls such as limit switches. The list
displays the status of a robot arm based on the condition of four
proximity switches.

Controller

Sensor 1 = Off

Sensor 2 = Off

Sensor 3 = Off

Sensor 4 = On

Arm Position

Full Extend

2/3 Extend
1/3 Extend
Retracted

Controller

Sensor 1 = On

Sensor 2 = Off

Sensor 3 = Off

Sensor 4 = Off

Arm Position

Full Extend
2/3 Extend
1/3 Extend

Retracted

List Indicators

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