Toshiba PROSEC T1-16S User Manual page 223

PID algorithm:
MV K ( P
P
n n
MV MV
n n 1
Here,
P e
n n
e SV
n n
e
n
I
n
T
D
n
D D
n n
0 1 .
Parameter details
A Process input value PVC (0.00 to 100.00 %)
A+1 Auto mode set value ASV (0.00 to 100.00 %)
A+2 Cascade mode set value CSV (0.00 to 100.00 %)
A+3 Manual mode MV MMV (-25.00 to 125.00 %)
A+4 MV tracking input TMV (-25.00 to 125.00 %)
A+5 Mode setting MODE
F C
B Proportional gain K
B+1 Integral time T
B+2 Derivative time T
B+3 Gap (dead-band) GP (0.00 to 10.00 %)
B+4 Auto mode initial set value ISV (0.00 to 100.00 %)
B+5 Input filter constant FT (0.000 to 0.999)
B+6 ASV differential limit DSV (0.00 to 100.00 %/ t)
B+7 MMV differential limit DMMV (0.00 to 100.00 %/ t)
I D )
n n
MV
n
e
n 1
PV (If GP 0, Gap is applied)
n
t Ir
(If T = 0, then I
I
T
I
( PV PV ) t D
D
n 1 n n
t T
D
D
1 n
(Fixed)
8 4
(0.00 to 327.67)
P
(0.000 to 32.767 min., I
I
(0.000 to 32.767 min.)
D
= 0)
n
Dr
1
Data range: 0 to 10000
Data range: 0 to 10000
Data range: 0 to 10000
Data range: -2500 to 12500
Data range: -2500 to 12500
0
Operation mode
00 : Manual mode
01 : Auto mode
10 : Cascade mode
11 : (Reserve)
Tracking designation
0 : No
1 : Yes
Data range: 0 to 32767
=0 if T =0) Data range: 0 to 32767
n I
Data range: 0 to 32767
Data range: 0 to 1000
Data range: 0 to 10000
Data range: 0 to 999
Data range: 0 to 10000
Data range: 0 to 10000
Basic Hardware and Function
6F3B0253
7. Instructions
221