Yokogawa AXFA14G/C - Manual (Page 82)

IM 01E20F02-01E A-23
APPENDIX 3. ARITHMETIC (AR) BLOCK
TA0305-02.EPS
4
4
4
BAL_TIME
BIAS
GAIN
4 OUT_HI_LIM
4 OUT_LO_LIM
UPDATE_EVT
BLOCK_ALM
More than 0 30
31
32
33
34
35
36
0
0
1
+INF
-INF
1 to 10 1 29 ARITH_TYPE 0x01
Relative
Index
Parameter Write Mode Valid Range Initial Value
View
2 1 3 4
Description / Remarks
Computation algorithm identification no.
Value Selection Name Description
1
2
3
4
5
6
7
8
9
10
Flow compensation, linear
Flow compensation, square root
Flow compensation, approximate
BTU flow (*)
Traditional Multiply Divide
Average
Traditional summer
Fourth order Polynomial, Type 1
HTG level compensation (*)
Fourth order Polynomial, Type 2
Flow compensation (linear)
Flow compensation (square root)
Flow compensation (approximate expression)
Quantity of heat calculation
Multiplication and division
Average calculation
Summation
4th-order (auxiliary input) polynomial computation
HTG-level compensation
4th-order (main input) polynomial computation
* BTU stands for British thermal unit.
HTG stands for hydrostatic tank gauging.
Time taken to return to the set value
Bias value used to calculate the output
Gain value used to calculate the output
Maximum output value
Minimum output value
Indicates alarm information if a block alarm occurs.
Indicates event information if an update event (setting change) occurs.