Yokogawa FVX110 - Manual (Page 131)

<Appendix 4. Arithmetic (AR) Block>
A4-8
IM 01S01C01-01EN
Relative
Index
Index
AR1
Index
AR2
Parameter
Write
Mode
Valid
Range
Initial
Value
View
Description / Remarks
1 2 3 4
29 17529 17629 ARITH_
TYPE
1 to 10 0x01 1 Computation algorithm identification no.
Value Selection Name Description
1 Flow
compensation,
linear
Flow compensation
(linear)
2 Flow
compensation,
square root
Flow compensation
(square root)
3 Flow
compensation,
approximate
Flow compensation
(approximate
expression)
4 BTU flow (*) Quantity of heat
calculation
5 Traditional Multiply
Divide
Multiplication and
division
6 Average Average calculation
7 Traditional summer Summation
8 Fourth order
Polynomial, Type 1
4th-order (auxiliary
input) polynomial
computation
9 HTG level
compensation (*)
HTG-level
compensation
10 Fourth order
Polynomial, Type 2
4th-order (main
input) polynomial
computation
* BTU stands for British thermal unit.
HTG stands for hydrostatic tank gauging.
30 17530 17630 BAL_TIME More
than 0
0 4 Time taken to return to the set value.
31 17531 17631 BIAS 0 4 Bias value used to calculate the output.
32 17532 17632 GAIN 1 4 Gain value used to calculate the output.
33 17533 17633 OUT_HI_
LIM
+INF 4 Maximum output value.
34 17534 17634 OUT_LO_
LIM
-INF 4 Minimum output value.
35 17535 17635 UPDATE_
EVT
Indicates event information if an update event
(setting change) occurs.
36 17536 17636 BLOCK_
ALM
Indicates alarm information if a block alarm occurs.