Temperature/Pressure Correction (M+P_Tpc) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

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5.6

Temperature/Pressure Correction (M+P_TPC)

M+P_TPC
This FB executes temperature/pressure correction (or either of temperature correction or pressure correction) to the input (IN)
of the differential pressure (%) and outputs (OUT_) the result.
FBD/LD
M+P_TPC
OUT_
T_
P_
IN
PVTEMP
PVPRES
■Block diagram
T_
Temperature/pressure
P_
correction
IN
PVTEMP
PVPRES
Setting data
■Input/output variable
Variable
Description
name
T_
Temperature correction selection
P_
Pressure correction selection
IN
Differential pressure input
PVTEMP
Measured temperature (engineering value)
PVPRES
Measured pressure (engineering value)
OUT_
Output
■Public variable (operation constant)
Variable
Description
name
TEMP
Design Temperature T' (engineering value)
B1_
Bias Temperature (engineering value)
PRES
Design Pressure P' (engineering value)
B2_
Bias Pressure (engineesring value)
5 CORRECTION OPERATION
82
5.6 Temperature/Pressure Correction (M+P_TPC)
M+P_TPC
OUT_
Recommended
range
TRUE: Used
FALSE: Not used
TRUE: Used
FALSE: Not used
0 to 100[%]
-999999 to 999999
-999999 to 999999
0 to 100[%]
Recommended
range
-999999 to 999999
-999999 to 999999
-999999 to 999999
-999999 to 999999
Type
Data type
Input variable
BOOL
Input variable
BOOL
Input variable
REAL
Input variable
REAL
Input variable
REAL
Output variable
REAL
Initial value
Set by
0.0
User
273.15
User
0.0
User
10332.0
User
Data type
REAL
REAL
REAL
REAL

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