Position On/Off Control (Enable Tracking For Primary Loop) (M+P_Onf3_T) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

10.22
3 position ON/OFF Control (Enable Tracking for
primary loop) (M+P_ONF3_T)
M+P_ONF3_T
This FB performs three-position (on/off) control. The primary loop can be tracked.
FBD/LD
M+P_ONF3_T
PVP MVP
CASIN_T CASOUT
MVB1
MVB2
Applicable tag type
ONF3
Control mode
MAN AUT
 
■Block diagram
(%)
PVP
CASIN_T (%)
Engineering
value
(Tracking)
conversion
CAS
Tag data
Setting data
■Input/output variable
Variable Description
name
PVP PV input (unit: %)
CASIN_T Cascade SV input (unit: %) (With tracking) (Indirect
address)
MVP MV output (unit: %)
CASOUT Cascade output (unit: %)
ON/OFF output (turns on at MV  75%)
MVB1
MVB1 ON/OFF output (turns on at MV < 25%)
CAS

M+P_ONF3_T
MV
-
correction
Tracking
Tracking valid
MAN, (primary loop)
(Operation constant
AUT,
TRK=1)
CMV
Inverse
engineering
value
conversion
SV
Recommended range
0 to 100[%]
0 to 100[%]
0 to 100[%]
0 to 100[%]
TRUE: On
FALSE: Off
TRUE: On
FALSE: Off

10.22 3 position ON/OFF Control (Enable Tracking for primary loop) (M+P_ONF3_T)

CMV

AUT,
CAS,
MAN,
CSV
CMV
3 position
ON/OFF
control
MV
Type
Input variable
Input variable
Output variable
Output variable
Output variable
Output variable
10 LOOP CONTROL OPERATION
CSV

(%)
MVP
(%) CASOUT
MVB1
(Bit output)
MVB2
(Bit output)
Data type
REAL
DWORD
REAL
REAL
BOOL
BOOL
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