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Adjusting Offset and Gain Section 5-7
5-7-2 Output Offset and Gain Adjustment Procedures
Specifying Output
Number to be Adjusted
To specify the output number to be adjusted, write the value to the rightmost
byte of CIO word n as shown in the following diagram.
For the CIO word addresses, n = CIO 2000 + unit number x 10.
The following example uses output number 1 adjustment for illustration. (The
unit number is 0.)
Bits Used for Adjusting
Offset and Gain
The CIO word n+1 bits shown in the following diagram are used for adjusting
offset and gain.
(Rightmost)
(Leftmost)
Word n
Output to be adjusted (1 to 8)*
I/O specification
1: Output (fixed)
(Only outputs 1 and 2 are used by
the CJ1W-DA021 and only outputs 1
to 4 are used by the CJ1W-DA041.)
CLR
000000 CT00
SHIFT
CH
*DM
2
C
0
A
0
A
0
A
MON
2000 0000
CHG
2000 0000
PRES VAL ????
1
B
1
B
WRITE
2000 0011
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Bit
Word n+1
Clear Bit
Set Bit
Up Bit
Down Bit
Gain Bit
Offset Bit
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