Download FP7 TC Multi-analog Input Unit/ RTD Input Unit User`s Manual

Transcript
Optional settings
 Sample program
The digital conversion value on ch0 of the unit is read to detect the upper limit and lower limit,
and the desired output is turned ON with the upper or lower limit detected.
R0
R1
X113
( DF )
<
Y103
SET
>
( DF )
<
Y103
RST
>
X111
Upper/Lower
limit comparison
execution relay
Upper/Lower
limit comparison
execution relay
Y200
Comparison Upper limit
execution
comparison
flag
relay
X113
X112
Comparison Lower limit
execution
comparison
flag
relay
6-10
Y201
(CH0): Controls
upper/lower limit
comparison function.
R0 ON:
Comparison execution
R1 ON:
Turns OFF comparison
execution relay.
(CH0): Turns ON Y200
when the value exceeds
the upper limit.
(CH0): Turns ON Y201
when the value drops
below the lower limit.