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Notification of the Operating Status to the PC
Section 5-5
S
Timing of PT status notify bit notification
The contents of the PT status notify area (PT
³
PC) are written to the PC when-
ever the status of the NT20S changes during operation.
Example of PT Status Notify Bit Application
In the example below, the status of the NT20S is checked by PT status notify bit
notification.
S
Settings with the support tool
Make the following setting with the support tool.
Allocated word for PT status notify area: CH0110
S
PC program
Create the following PC ladder program.
@MOV(21)
#0001
11215
@MOV(21)
#0002
(1)
PT stopped
Word that stores the PT status
(2)
PT running
Word that stores the PT status
DM0001
DM0001
11215
S
Program operation
(1) When the PT operating status (contact 11215) is OFF (0), “1” (PT stopped) is
stored in DM0001.
(2) When the PT operating status (contact 11215) is ON (1), “2” (PT running) is
stored in DM0001.
Summary of Contents for NT20S
Page 1: ...Cat No V020 E1 04 NT20S Programmable Terminal OPERATION MANUAL ...
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Page 4: ...iii NT series Programmable Terminal Operation Manual Revised August 1997 ...
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