Position On/Off Control (Disable Tracking For Primary Loop) (M+M_Onf3) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

12.26
3 position ON/OFF Control (Disable Tracking for
primary loop) (M+M_ONF3)
M+M_ONF3
This FB performs three-position (on/off) control combining the functions of M+P_IN, M+P_PHPL, and M+P_ONF3 into a
single FB.
FBD/LD
M+M_ONF3
PVN MVP
CASIN CASOUT
MVB1
MVB2
Applicable tag type
ONF3
Control mode
MAN

■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: %)
MV output (Unit: %)
MVP
CASOUT Cascade MV output (Unit: %)
ON/OFF output (turns on at MV  75%)
MVB1
MVB2 ON/OFF output (turns on at MV < 25%)
12 LOOP TAG
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12.26 3 position ON/OFF Control (Disable Tracking for primary loop) (M+M_ONF3)

AUT CAS
 
PHPL function
(M+P_PHPL)*
CMV

M+M_ONF3
ONF3 function
(M+P_ONF3)*
Recommended range
-999999 to 999999
0 to 100[%]
0 to 100[%]
0 to 100[%]
TRUE: ON
FALSE: OFF
TRUE: ON
FALSE: OFF
CSV

MV(%) MVP
CASOUT
MV(%)
MVB1
(Bit output)
MVB2
(Bit output)
Type Data type
Input variable REAL
Input variable REAL
Output variable REAL
Output variable REAL
Output variable BOOL
Output variable BOOL