Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 393

■Public variable (operation constant)
Variable name Description
IN_NMAX Input High Limit
IN_NMIN Input Low Limit
IN_HH High Limit Range Error
IN_H High Limit Range Error Reset
IN_L Low Limit Range Error Reset
IN_LL Low Limit Range Error
BPI_DVLS Large Deviation Alarm Hysteresis
BPI_PN Reverse Action/Direct Action
*1
BPI_TRK Tracking Flag
BPI_SVPTN_BO Setting Value (SV) Used
BPI_SVPTN_B1 Setting Value (SV) Pattern
BPI_RST_SDV_O Reset DV Cumulative Value in Control Mode Change
N_CHGMODE
OUT1_NMAX Output Conversion High Limit
OUT1_NMIN Output Conversion Low Limit
*1 When 1 (tracking is executed) is set to the tracking flag, connect CASOUT_T of the primary loop with the input variable CASIN_T.
■Public variable (others)
• Simulation processing
Variable name Description
SIMIN Simulation Input
SIMOUT Simulation Output
• Control mode change processing (MCHG function)
Variable name Description
MODEIN Mode Change Signal
E_ Enable Mode Change
• Operation processing
Variable name Description
BPI_RST_SDV Reset DV Cumulative Value
*1 Read or write the variables using a program. They are not displayed on "FB Property" of the engineering tool.
Recommended range
-999999 to 999999
-999999 to 999999
-999999 to 999999
-999999 to 999999
-999999 to 999999
-999999 to 999999
0 to 100
0: Reverse action
1: Direct action
0: Not executed
1: Executed
TRUE: Not used
FALSE: Used
TRUE: Not primary MV
FALSE: Primary MV
TRUE: DV cumulative value (SDV)
reset at control mode change (from
MAN/CMV to AUT/CAS/CSV)
FALSE: DV cumulative value (SDV)
not reset
-999999 to 999999
-999999 to 999999
*1
Recommended range
NMIN to NMAX
NMIN to NMAX
Recommended range
1 to 5
1: MAN
2: AUT
3: CAS
4: CMV
5: CSV
TRUE: Execute
FALSE: Stop
Recommended range
TRUE, FALSE
FALSE  TRUE: DV cumulative
value (SDV) reset
12.19 Blend PI Control (Enable Tracking for primary loop) (M+M_BPI_T)
Initial Set by Data type
value
100.0 User REAL
0.0 User REAL
102.0 User REAL
100.0 User REAL
0.0 User REAL
-2.0 User REAL
2.0 User REAL
0 User INT
0 User INT
TRUE User BOOL
TRUE User BOOL
FALSE User BOOL
100.0 User REAL
0.0 User REAL
Initial Set by Data type
value
0.0 User REAL
0.0 System REAL
Initial Set by Data type
value
0 User INT
FALSE User BOOL
Initial Set by Data type
value
FALSE User BOOL
12 LOOP TAG
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