Output Offset And Gain Adjustment Procedures - Omron CS1W-AD041-V1 Operation Manual

Adjusting Offset and Gain
6-9-3

Output Offset and Gain Adjustment Procedures

Specifying Output
Number to be Adjusted
Bits Used for Adjusting
Offset and Gain
Offset Adjustment
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.
(Leftmost)
---
Word n
I/O specification
1: Output (fixed)
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.)
CLR
C A
CH
SHIFT
0
2
*DM
CHG
B B
WRITE
1 1
The CIO word n+1 bits shown in the following diagram are used for adjusting
offset and gain.
Bit
15 14 13
Word n+1
The procedure for adjusting the analog output offset is explained below. As
shown in the following diagram, the set value is adjusted so that the analog
output reaches the standard value (0V/1V).
Output signal range:
0 to 10 V
(Rightmost)
---
Output to be adjusted (1 to 4)
000000 CT00
A A
MON
0 0
2000
2000
PRES VAL
2000
12 11 10 09 08 07
10 V
0
Offset adjustment output range
Section 6-9
0000
0000
????
0011
06 05 04 03 02 01
0FA0
00
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