YME Engineering Course

J. SEQUENCE CONTROL FUNCTION
J.3.1 CONFIGURATION OF A LOGIC CHART
A logic chart consists of condition signals, action signals and logic operators.
Figure: Configuration of the Entire Logic Chart
J.3.2 LOGIC CHART PROCESSING FLOW
In the logic chart, the logic calculation is performed based on the result of input
processing. Output processing is then performed for the output action to the
operation target.
Figure: Logic Chart Processing Flow
♦ Input Processing
The true or false status of a condition signal is determined by the condition
test performed on the input signal.
YME Training Center J-9
CS3KR3-ENG 1 ST Edition Jan 2002