Advertisement
2.
SPECIFICATIONS
MELSEC-A
2.3.2
Conversion-enabled/disabled setting with each channel
Buffer address
1
is used to designate sampling or averaging.
(1)
Temperature detection enable/disable is set for each channel.
Conversion-enabled : Outside temperature is received, and
Conversion-disabled : Outside temperature is not received, and
disconnection detection is done.
disconnection detection is not done.
(2)
All channels are set to conversion-disabled by default.
Set channels to conversion-enabled at address
0.
Example: If channels 2 and
4
are set to conversion-enabled:
_ * - - -
,'26.525(T)
\
- - _ _ _
_ - - - -
/
I
-49.750('C)
'.
- - _ _ -
A
Buffer memory
Channels 2 and 4 are
convenion-enabled.
I
,
I
I
Data to the first decimal
place is stored.
13
l2
rn
CH2
-49750
l 4
15
0
1
CH3
L
16
17 CH4
514075
- - _ _ _ - -
_ - - - _
Data to the third decimal
place is stored.
(3)
Set unused channels to conversion-disabled
to shorten the sampling
time.
I
:
Example:
i
(1)
When all channels are
set to conversion-enabled:
I
4
X
40
msec/channel
= 160
msec
I
I
2-5
Advertisement
