Omron CQM1H - 08-2005, Руководство по эксплуатации

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195
Command The set value set command consists of a command code and parameter. The
following command codes are used for the LL, L, H, and HH set values.
•
LL Set Value: C70
j
•
L Set Value: C71
j
•
H Set Value: C72
j
•
HH Set Value: C73
j
Each of the above set values has the suffix
j
, which should be replaced with 0 if
the value is positive and F if the value is negative when they are input. The pa-
rameter range of each of the above set values is 0000 to 9999.
The hysteresis set command consists of the command code CA00 and parame-
ter. Set the hysteresis value to the parameter.
Refer to pages 214 to 216 for the details of the set value command.
Setting Example Set the L set values to 0000 and the H set values to 2000 with the hysteresis set
to 0010. Each Comparison Result Flag is turned ON when the scaled conversion
data is as follows.
L
x
0000, PASS = 0001 to 1999, H
y
2000
Operation
1, 2, 3... 1. The input word reads 1254, which is the present scaled conversion data,
and the output word reads 0000.
c100 c001
0000 1254
Output word Input word
2. Input the set value set command code C710 for the L set value. To input the
letter C with the Programming Console, press the Shift and 2 Keys.
The input word will be set to the response C710.
CHG
SHIFT
C
2
C
7
B
1
A
0
WRITE
c100 c001
C710 C710
3. Set 0000 to the output word.
4. When the Unit correctly receives the command, the input word will be set to
0000.
CHG
A
0
A
0
A
0
A
0
WRITE
c100 c001
0000 0000
5. Input the set value set command code C720 for the H set value. The input
word will be set to the response C720.
CHG
SHIFT
C
2
C
7
C
2
A
0
WRITE
c100 c001
C720 C720
6. Set 2000 to the output word.
7. When the Unit correctly receives the command, the input word will be set to
2000.
CHG
C
2
A
0
A
0
A
0
WRITE
c100 c001
2000 2000
Comparison
Section 5-5