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198
Lamps, Touch Switches, Numeral Setting
Section 5-3
Example of Determination of Touch Switch Status
This example uses the touch switches as normal switches (bits) in order to
use the NT20 as an operating panel.
• Support Tool Settings
Make the following settings using the Support Tool.
Touch switch #10:
Function “Notify Bit”
Display attribute “Light”
Control bit 05000 (Run flag) ... Guide message: “RUN”
Notify bit 06000
Touch switch #11:
Function “Notify Bit”
Display attribute “Light”
Control bit 05000 (Stop flag) ... Guide message: “STOP”
Notify bit 06001
Data registered for the screen: touch switch #10, touch switch #11
• PLC Program
Create the following ladder program.
Line 1
Touch switch #11
RUN
Touch switch #10
STOP
11212
06001
05001
06000
05000
06001
06000
05001
05000
1 scan ON
↓
Touch switch #10 notify bit
↓
Stop flag
(touch switch #11 control bit)
Touch switch #10 notify bit
↓
Run flag
(touch switch #10 control bit)
←
Touch switch #11 notify bit
↑
Touch switch #11 notify bit
Summary of Contents for NT20
Page 1: ...Programmable Terminal Cat No V091 E1 01 NT20 USER S MANUAL ...
Page 2: ...NT series Programmable Terminal User s Manual Produced March 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 15: ...xvi ...
Page 21: ...xxii EC Directives 6 ...
Page 37: ...16 Before Operating Section 1 6 ...
Page 153: ...132 Transferring the Resource Data Section 3 11 ...
Page 185: ...164 Numeral Setting Section 4 8 ...
Page 267: ...246 Key to Programs Section 6 8 ...
Page 281: ...260 Specifications Appendix A ...
Page 285: ...264 Transporting and Storing PTs Appendix C ...
Page 303: ...282 Function Restrictions Depending on the Support Tool Appendix I ...
Page 307: ...286 Index ...
Page 309: ...288 Revision History ...