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2. SPECIFICATIONS
MELSEC-A
2.3.3
Sampling and averaging processings
Buffer address 1 is used to designate sampling or averaging.
(1)
Sampling Data input through a channel which is specified
for sampling
Sampling time
-IF
Buffer memory
Temperature
( ' C )
+
Time (msec)
-.
-.
.-
._
The contents of buffer memory change
~
according to the sampling time.
is converted according to the sampling time set with the PC CPU. The
detected temperature values are stored in buffer memory.
The sampling time varies according to the number of channels.
Sampling time
=
number of channels
x
40
msec/channel (msec)
to be used
2-6
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