Loop Selector (Enable Tracking From Secondary Loop To Primary Loop) (M+P_Sel_T3_) - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

10.29
Loop Selector (Enable Tracking from secondary
loop to primary loop) (M+P_SEL_T3_)
M+P_SEL_T3_
This FB selects two input values depending on the setting of the select signal and outputs the result. The primary loop of the
input 1 and 2 is tracked from the secondary loop.
FBD/LD
M+P_SEL_T3_
CASIN_T1 MVN
CASIN_T2 CASOUT_T
SELECT
Applicable tag type
SEL
Control mode
MAN

■Block diagram
CASIN_T1
(%)
Engineering
(Tracking)
value
CASIN_T2 (%)
conversion
(Tracking)
SELECT
Tag data
Secondary
loop tag
SV(%)
* Indicates bits item.
Setting data
■Input/output variable
Variable Description
name
CASIN_T1 PV input (unit: %) (With tracking) (Indirect address)
CASIN_T2 PV input (unit: %) (With tracking) (Indirect address)
SELECT Selection signal
MVN Output to a module
CASOUT_T Cascade output (unit: %) (With tracking) (Indirect address)
10 LOOP CONTROL OPERATION
334

10.29 Loop Selector (Enable Tracking from secondary loop to primary loop) (M+P_SEL_T3_)

AUT

Input
selection
processing
PV1 PV2 PV
MAN,
AUT,
CMV
CAS,
CSV
CAS CMV
 
M+P_SEL_T3_
Variation rate
high/low
limiter
Disable alarm detection
MHA(*) MLA(*) DMLA(*)
ALM
Recommended
range
0 to 100[%]
0 to 100[%]
TRUE: CASIN_T2
FALSE: CASIN_T1
NMIN to NMAX
0 to 100[%]
CSV

Output
AUT,
conversion
CAS,
MAN,
CSV
CMV
(%)
TRKF
=0
TRKF=1
MV
TRKF(*)
INH
Type
Input variable
Input variable
Input variable
Output variable
Output variable
MVN
(MV output)
CASOUT_T
(Tracking)
Data type
DWORD
DWORD
BOOL
REAL
DWORD