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13
an error,
CHEC LorE
and go to the set point indicated by
CFLt.
CFLt
Communication Fault Mode (992): Select 1 or 2. 1 = On Communication fault, use local
Set Point. 2 = On Communications fault, use
CFSP
.
S E C O N D
S E C O N D
S E C O N D
S E C O N D
S E C O N DA R
A R
A R
A R
A RY MENU
Y MENU
Y MENU
Y MENU
Y MENU
Hold UP ARR
UP ARR
UP ARR
UP ARR
UP ARRO
O
O
O
O W
W
W
W
W & ENTER
ENTER
ENTER
ENTER
ENTER to display the Secondary menu.
Press INDEX
INDEX
INDEX
INDEX
INDEX to scan the
Low er Display.
Press UP ARR
UP ARR
UP ARR
UP ARR
UP ARRO
O
O
O
O W
W
W
W
W or D O
D O
D O
D O
D OW N A R R
W N A R R
W N A R R
W N A R R
W N A R RO
O
O
O
O W
W
W
W
W to change the value in the upper
display.
Press E N T E R
E N T E R
E N T E R
E N T E R
E N T E R to store the value.
Selections
Selections
Selections
Selections
Selections
A
A
A
A
A uto
uto
uto
uto
uto
Auto/Manual Control: Select On or OFF.
O n
O n
O n
O n
O n
Automatic Control
O F F
O F F
O F F
O F F
O F F
Manual Control is enabled. The low er display in the HOME position will
display the output in percent for SP1 or SP2, and is adjustable
for each from
0.0 to 100 percent. SP1 appears first with a flashing “o” on the right hand
corner of the low er display to represent percent. Press INDEX to display
SP2 output. A flashing "õ" will appear on the right hand corner of the low er
display to represent percent.
When Manual is enabled, the present control
outputs are held (bumpless transfer) and displayed. The output for SP1 or
SP2 can then be manually adjusted while displayed by pressing the UP
UP
UP
UP
UP or
D O
D O
D O
D O
D OWN Arr
WN Arr
WN Arr
WN Arr
WN Arro
o
o
o
ow
w
w
w
w key to change the value, and then the ENTER
ENTER
ENTER
ENTER
ENTER key.
The Upper
display will normally indicate the Process Value.
Since Manual will override
most fault messages the upper display could indicate a fault message. Refer
to the Diagnostic Error Message Section for further explanation.
ALLo
ALLo
ALLo
ALLo
ALLo Alarm Low:
The Low Alarm point is usually set below the Main Set Point.
ALHi
ALHi
ALHi
ALHi
ALHi
Alarm High: The High Alarm Point is usually set above the Main Set Point.
SP
Active set point (948): Select
1SP1
,
2SP1
,
3SP1
, or
4SP1
. Allows setting of the multiple
stages of SP1, and SP1 tuning constants.
#SP1
Set Point Value # (948): Select desired value.
#tun
(948) or
tunE
tunE
tunE
tunE
tunE
Tuning Choice: Select SELF
SELF
SELF
SELF
SELF,
,
,
,
, Pid,
Pid,
Pid,
Pid,
Pid, SLO
SLO
SLO
SLO
SLO,
,
,
,
, nor
nor
nor
nor
nor,
,
,
,
, or F
F
F
F
FASt.
ASt.
ASt.
ASt.
ASt.
SELF
SELF
SELF
SELF
SELF The Controller will evaluate the Process and select the PID values to
maintain good control. Active for SP1 only.
Str
Str
Str
Str
Strt
t
t
t
t Select Y E S
Y E S
Y E S
Y E S
Y E S or no
no
no
no
no
Y E S
Y E S
Y E S
Y E S
Y E S
Start Learning the Process.
After the process has been
learned the menu item will revert to no
no
no
no
no.
no
no
no
no
no
Learning will stay in present mode.
LErn
LErn
LErn
LErn
LErn Select Cont
Cont
Cont
Cont
Cont or End
End
End
End
End
Cont
Cont
Cont
Cont
Cont Continuously adjust the PID values to maintain the best
control. The Process is being monitored at all times by
collecting and analyzing the data to adjust the PID values.
(adaptive control).
End
End
End
End
End
The Process data is collected once and then the PID values
are saved, tuning is stopped.
dF
dF
dF
dF
dFA
A
A
A
A C
C
C
C
C Damping factor, Select O F F
O F F
O F F
O F F
O F F,
1
1
1
1
1 to 7
7
7
7
7. Sets the ratio of Rate to Reset for
the SELF tunE mode.
7 = most Rate.
Factory set to 3. For a fast
response process the value should be low ered (less Rate). For a
slow er process the value should be increased (more Rate).
Pid
Pid
Pid
Pid
Pid
Manually adjust the PID values.
PID control consists of three basic param-
eters, Proportional Band (Gain), Reset Time (Integral), and Rate Time
(Deri
vative).
#Pb1
(948) or
Pb1
Pb1
Pb1
Pb1
Pb1
Proportional Band (Bandwidth). Select 6
6
6
6
6
to 5000 °
5000 °
5000 °
5000 °
5000 °F,
3
3
3
3
3
to 2778
2778
2778
2778
2778 °C, or
6
6
6
6
6 to 9999
9999
9999
9999
9999 counts.
Pb2
Pb2
Pb2
Pb2
Pb2
Proportional Band (Bandwidth). Select 6
6
6
6
6
to 5000 °
5000 °
5000 °
5000 °
5000 °F,
3
3
3
3
3
to 2778
2778
2778
2778
2778 °C, or
6
6
6
6
6
to 9999
9999
9999
9999
9999 counts.
(Appears after #r
#r
#r
#r
#rtE
tE
tE
tE
tE when Option 948 is selected.)
#rES
(948) or
Содержание CN76000
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