2-Degree-Of-Freedom Pid Control (Disable Tracking For Primary Loop) (M+P_2Pid) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

10.6
2-degree-of-freedom PID Control (Disable Tracking
for primary loop) (M+P_2PID)
M+P_2PID
This FB optimizes the responsive performance (tracking performance) in a setting value change and control performance to a
disturbance, and outputs the result (MV).
FBD/LD
M+P_2PID
PVP MVD
CASIN
Applicable tag type
2PID
Control mode
MAN

■Block diagram
NOR,
SIM,
OVR
(%)
PVP
AT
NOR,
SIM,
OVR
CASIN (%)
AT
* Indicates bits item.
Setting data
■Input/output variable
Variable Description
name
PVP PV input (unit: %)
CASIN Cascade SV input (unit: %)
 MV output (unit: %)
MVD
10 LOOP CONTROL OPERATION
208

10.6 2-degree-of-freedom PID Control (Disable Tracking for primary loop) (M+P_2PID)

AUT

-
MAN
Auto tuning
(AT1)
Engineering Inverse
value engineering
conversion value conversion
CAS
Tag data
SV
CAS CMV
 
M+P_2PID
2-degree-
Deviation
of-freedom
check
PID operation
Disable alarm
detection
DVLA(*)
ALM
Recommended
range
0 to 100[%]
0 to 100[%]
-999999 to 999999[%]
CSV

MVD
(%)
(ΔMV)
AT
MAN
MV
Type Data type
Input variable REAL
Input variable REAL
Output variable REAL