Blend Pi Control (Disable Tracking For Primary Loop) (M+M_Bpi) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

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12.20
Blend PI Control (Disable Tracking for primary
loop) (M+M_BPI)
M+M_BPI
This FB performs blend PI control combining the functions of M+P_IN, M+P_PHPL, M+P_BPI, and M+P_OUT1 into a single
FB.
FBD/LD
M+M_BPI
PVN
MVN
CASIN
CASOUT
CASOUT_T
Applicable tag type
BPI
Control mode
MAN
AUT
■Block diagram
MCHG function
(M+P_MCHG)*
PVN
IN function
(M+P_IN)*
CASIN
* (M+P_ ) indicates the main structure member tag access FB which is the main component of each function.
Setting data
■Input/output variable
Variable name
Description
PVN
Input from a module
CASIN
Primary loop SV input (Unit: %)
MVN
Output to a module
CASOUT
Cascade MV output (Unit: %)
CASOUT_T
Cascade MV output (Unit: %) (With tracking)
(Indirect address)
CAS
M+M_BPI
PHPL function
BPI function
(M+P_PHPL)*
(M+P_BPI)*

12.20 Blend PI Control (Disable Tracking for primary loop) (M+M_BPI)

CMV
OUT1 function
(M+P_OUT1)*
Recommended range
Type
-999999 to 999999
Input variable
0 to 100[%]
Input variable
OUT1_NMIN to
Output variable
OUT1_NMAX
0 to 100[%]
Output variable
0 to 100[%]
Output variable
CSV
MVN
MV(%)
CASOUT
CASOUT_T
MV(%)
(Tracking)
Data type
REAL
REAL
REAL
REAL
DWORD
12 LOOP TAG
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