Fuji Electric FRENIC-HVAC User Manual page 567

Setting of [Input: Analog]
Calculation circuit (U01, U04, U05, etc)

The following functions can be selected as a calculation circuit.
Furthermore, when upper and lower limit values are the same values, they operate as without
upper and lower limits.
Data for U01 Function
0 No function
2001 Addition
2002 Subtraction
2003 Multiplication
2004 Division
2005 Limiter
2006 Absolute value
2007 Inversion
addition
2051 Comparison 1
2052 Comparison 2
2053 Comparison 3
2054 Comparison 4
2055 Comparison 5
2056 Comparison 6
2071 Window
comparison 1
2072 Window
comparison 2
2101 Maximum
selection
2102 Minimum
selection
2103 Average
2151 Function code
2201 Scale inverse
transformation
2202 Scale
transformation
Description
Output is always 0% (or OFF).
2 inputs 1 output summing circuit
2 inputs 1 output subtraction circuit
2 inputs 1 output multiplication circuit
Division circuit of 2 inputs 1 output
Upper and lower limit limiter circuit of 1
input 1 output
Absolute value circuit of 1 input 1 output
Inversion circuit of 1 input 1 output
Output the comparison of 2 input deviations
digitally.
Output the comparison of 2 input deviations
digitally.
Output the comparison of 2 input deviations
(absolute value) digitally.
Output the comparison of 2 input deviations
(absolute value) digitally.
Output the comparison between 1 input and
1 reference value digitally.
Output the comparison between 1 input and
1 reference value digitally.
Output the comparison between 1 input and
upper/lower threshold value.
Output the comparison between 1 input and
upper/lower threshold value.
Circuit to output the maximum value of 2
inputs.
Circuit to output the minimum value of 2
inputs.
Circuit to output the average of 2 inputs.
The value of function code S13 (%) shall be
input.
Circuit to convert 1 analog input to
0-100.00 with scale set value.
Use this circuit for connection to analog
output terminals. Up to two steps can be
used.
Circuit to convert 0-100.00 of analog 1
input with scale set value.
For input 1, 8000-8085 only are available.
Up to two steps can be used.
6-257
6.3 Details of Function Codes
Such as U04 Such as U05
No object No object
Upper limit Lower limit
Upper limit Lower limit
Upper limit Lower limit
Upper limit Lower limit
Upper limit Lower limit
Upper limit Lower limit
Addition value Addition value
(former clause) (latter clause)
Deviation Hysteresis
width
Deviation Hysteresis
width
Deviation Hysteresis
width
Deviation Hysteresis
width
Reference Hysteresis
value width
Reference Hysteresis
value width
Upper Lower
threshold value threshold value
Upper Lower
threshold value threshold value
Upper limit Lower limit
Upper limit Lower limit
Upper limit Lower limit
Maximum Minimum
scale scale
Maximum Minimum
scale scale
Maximum Minimum
scale scale