High/Low Limiter (M+P_Limt) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

8.5

High/Low Limiter (M+P_LIMT)

M+P_LIMT
This FB applies high/low limiters with hysteresis to the input (IN) and outputs (OUT_) the result.
FBD/LD
M+P_LIMT
IN OUT_
H_
L_
■Block diagram
IN
Setting data
■Input/output variable
Variable Description
name
IN Input
OUT_ Output
H_ High limit over detection
L_ Low limit over detection
■Public variable (operation constant)
Variable Description
name
HILMT High Limit Value
LOLMT Low Limit Value
HS1 High Limit Hysteresis
HS2 Low Limit Hysteresis
8 CONTROL OPERATION
122
8.5 High/Low Limiter (M+P_LIMT)
M+P_LIMT
High/low limiter
processing
OUT_
H_
L_
Recommended
range
-999999 to 999999
-999999 to 999999
TRUE: Detected
FALSE: Reset
TRUE: Detected
FALSE: Reset
Recommended
range
-999999 to 999999
-999999 to 999999
0 to 999999
0 to 999999
Type Data type
Input variable REAL
Output variable REAL
Output variable BOOL
Output variable BOOL
Initial value Set by
100.0 User
0.0 User
0.0 User
0.0 User
Data type
REAL
REAL
REAL
REAL