July 2004
Intermediate to advanced
352 pages
9h 30m
English
Content preview from Mitsubishi FX Programmable Logic Controllers, 2nd Edition
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//INTEGRAS/ELS/PAGINATION/ELSEVIER UK/PLC/3B2/FINALS-7-6-04/0750656794-CH03 0.3D – 313 – [310–314/5]
19.6.2004 9:21PM
30.5 Labels
Labels are in the range from P0 to P62.
A label is entered at the point on the ladder diagram by moving the cursor to the left
of the ladder diagram and then enter into the required label number, i.e. P0.
30.6 Principle of operation ^ SUB1
1. Line 0
The input temperature in degrees Celsius is entered via the thumbwheel switches
X10–X27 and stored in data register D0.
2. Line 6
With input X0 OFF, the instruction -[BCD D0 K4Y10]- enables the temperature in
degrees Celsius to be displayed on the seven-segment displays Y10–Y27.
3. Line 12
The operation of input X0 enables the following:
(a) The call to the sub-routine at label P0. ...
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