List indicators, Types of list indicators – Rockwell Automation 2711-ND3 PanelBuilder v2.60 Software User Manual User Manual
Page 198

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