Azbil DCP31 - PID Parameter Settings P I D

7-39
Chapter 7. PARAMETER SETUP

PID parameter settings “
P I d
”
No. Item Code Item
Factory
Setting
User
Setting
Setting
1
P -1
Proportional band
(PID set 1)
100.0
P
: 0.0 to 999.9% (
0D, 6D output models )
0.0 enables ON-OFF control.
0.1 to 999.9% (models other than
0D and 6D output models)
I
: 0 to 3600s
0 disables integrating action.
D
: 0 to 1200s
0 disables derivative action.
O L
: -10.0 to MV upper limit %
O H
: MV lower limit to 110.0%
R E
: 0.0 to 100.0%
B R
: 0 to 30
0 disables the brake function.
D P
: 0.1 to 999.9%
D 1
: 1 to 3600s
D D
: 0 to 1200
0 disables derivative action.
[Note]
 • On0Dand6Doutputmodels,when
P
setting is 0.0, ON-OFF control is
enabled. “– – – –” is displayed for items
I
,
D
,
O L
,
O H
,
R E
,
D P
,
D I
and
D D
, and
setting is not possible.
 • Whenvariableparameter
. -C
setting
is 2 (estimated position control only) on
2G output models, “– – – –” is displayed
for items
O L
and
O H
, and setting is not
possible.
 • When
I
setting is not 0, “– – – –” is
displayed for
R E
and setting is not
possible.
 • Whenvariableparameter
S T
setting
is 0 (smart-tuning disabled), “– – – –”
is displayed for
B R
and setting is not
possible.
 • Whenvariableparameter
2 P 1 D
setting is 0 (2 degrees of freedom PID
disabled), the items for
D P
,
D 1
,
D D
are
not displayed.
2
1 -1
Reset time
(PID set 1)
0
3
D -1
Rate time
(PID set 1)
0
4
O L -1
MV lower limit
(PID set 1)
0.0
5
O H -1
MV upper limit
(PID set 1)
100.0
6
R E -1
Manual reset
(PID set 1)
50.0
7
D R -1
Brake
(PID set 1)
0
8
D P -1
Disturbance inhibit
proportional band
(PID set 1)
100.0
9
D 1 -1
Disturbance inhibit
reset time
(PID set 1)
120
10
D D -1
Disturbance inhibit
rate time
(PID set 1)
0
11
P -2
Proportional band
(PID set 2)
100.0
12
1 -2
Reset time
(PID set 2)
0
13
D -2
Rate time
(PID set 2)
0
14
O L -2
MV lower limit
(PID set 2)
0.0
15
O H -2
MV upper limit
(PID set 2)
100.0
16
R E -2
Manual reset
(PID set 2)
50.0
17
B R -2
Brake
(PID set 2)
0