10.16
I-PD Control (Disable Tracking for primary loop)
(M+P_IPD)
M+P_IPD
This function block controls values to slowly respond to a change of the setting value without any shocks and outputs the
result (MV) by using the process variable in the proportional term and derivative term.
FBD/LD
M+P_IPD
PVP
MVD
CASIN
Applicable tag type
IPD
Control mode
MAN
■Block diagram
(%)
PVP
Engineering
CASIN
(%)
value
conversion
*
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
276
10.16 I-PD Control (Disable Tracking for primary loop) (M+P_IPD)
AUT
CAS
M+P_IPD
-
Inverse
engineering
value conversion
CAS
Tag data
SV
CMV
Deviation
IPD
check
operation
Disable alarm
detection
DVLA (*)
ALM
Recommended range
Type
0 to 100[%]
Input variable
0 to 100[%]
Input variable
-999999 to 999999[%]
Output variable
CSV
(%)
MVD
(ΔMV)
Data type
REAL
REAL
REAL