Fuji Electric FRENIC-HVAC User Manual page 568

Data for U01 Function
3001 Conversion 1
3002 Conversion 2
The block diagrams of individual functions are shown below.
(2001) Addition
U04
+
Input 1
U05
+
Input 2
(2004) Division
U04
Input 1
÷
U05
Input 2
(2007) Inversion addition
Input 1 + +
×
- +
Input 2 U04 -1 U05
Description
( )
2
K Input 1 K
× + ×
A B
A single step, 3001 or 3002, can be used.
I nput 1 + K
A × K
C
K
B
A single step, 3001 or 3002, can be used.
(2002) Subtraction
+
Output
Input 1
-
Input 2
(2005) Limiter
Output Input 1
Input 2
(2051) Comparison 1
Input 1
Output
When input 1 - input 2 ≥ U04 + |U05|,
Input 2
When input 1- input 2 ≤ U04 - |U05|,
If both conditions are satisfied, "output ON" has priority.
Input 1 K
+
C
Use coefficient group (1)
Use coefficient group (1)
(2003) Multiplication
U04
Output
Input 1
U05
Input 2
(2006) Absolute value
U04 Input 1
Output
U05
Input 2
(2052) Comparison 2
Input 1
output ON
Output
Input 2
output OFF
6-258
Such as U04 Such as U05
Upper limit Lower limit
Upper limit Lower limit
U04
Output
×
U05
U04
Absolute
Output
value
calculation
U05
When input 1 - input 2 > U04 + |U05|,
output ON
Output
When input 1 - input 2 < U04 - |U05|,
output OFF