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

12.19
Blend PI Control (Enable Tracking for primary
loop) (M+M_BPI_T)
M+M_BPI_T
This FB performs blend PI control combining the functions of M+P_IN, M+P_PHPL, M+P_BPI_T, and M+P_OUT1 into a
single FB. The primary loop can be tracked.
FBD/LD
M+M_BPI_T
PVN MVN
CASIN_T CASOUT
CASOUT_T
Applicable tag type
BPI
Control mode
MAN

■Block diagram
MCHG function
(M+P_MCHG)*
PVN
CASIN_T
(Tracking)
* (M+P_ ) indicates the main structure member tag access FB which is the main component of each function.
Setting data
■Input/output variable
Variable Description
name
PVN Input from a module
CASIN_T Primary loop SV input (Unit: %) (With tracking)
(Indirect address)
MVN Output to a module
CASOUT Cascade MV output (Unit: %)
CASOUT_T Cascade MV output (Unit: %) (With tracking) (Indirect
address)
12 LOOP TAG
390

12.19 Blend PI Control (Enable Tracking for primary loop) (M+M_BPI_T)

AUT

IN function PHPL function
(M+P_IN)* (M+P_PHPL)*
CAS CMV
 
M+M_BPI_T
BPI function
(M+P_BPI_T)*
Recommended range
-999999 to 999999
0 to 100[%]
OUT1_NMIN to
OUT1_NMAX
0 to 100[%]
0 to 100[%]
CSV

OUT1 function
(M+P_OUT1)*
MV(%)
MV(%)
(Tracking)
Type Data type
Input variable REAL
Input variable DWORD
Output variable REAL
Output variable REAL
Output variable DWORD
MVN
CASOUT
CASOUT_T