Omega CN76000 - SECONDARY MENU PARAMETERS; SECONDARY MENU SELECTIONS

To Next Page

To Previous Page

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.

SECONDSECOND

SECOND

ARAR

Y MENUY MENU

Y MENU

Hold

UP ARRUP ARR

UP ARR

W W

W &

ENTER ENTER

ENTER to displa y the Secondar y menu.

Press

INDEXINDEX

INDEX to scan the

Lo w er Displa y. Press

UP ARRUP ARR

UP ARR

W or

DODO

WN ARRWN ARR

WN ARR

W to change the v alue in the upper

displa y.

Press

ENTERENTER

ENTER to store the v alue .

SelectionsSelections

Selections

utouto

uto Auto/Manual Control: Select On or OFF.

OnOn

O n A utomatic Control

OFFOFF

O F F M a nual Control is enab led. The low er displa y in the HOME position will

displa y 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 r ight hand

cor ner of the lo w er displa y to represent percent. Press INDEX to display

SP2 output. A flashing "õ" will appear on the r ight hand cor ner of the lo w er

displa y to represent percent. When Manual is enab led, the present control

outputs are held (bumpless transfer) and displayed. The output f or SP1 or

SP2 can then be manually adjusted while displa yed b y pressing the

UP UP

UP or

DODO

WN ArrWN Arr

WN Arr

w w

w key to change the value, and then the

ENTER ENTER

ENTER key. The Upper

displa y will nor mally indicate the Process V alue. Since Manual will overr ide

most fault messages the upper display could indicate a fault message. Refer

to the Diagnostic Error Message Section for fur ther e xplanation.

ALLoALLo

ALLo Alar m Lo w: The Low Alar m point is usually set below the Main Set Point.

ALHiALHi

ALHi Alar m High: The High Alar m Point is usually set abo ve 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

tunEtunE

tunE Tuning Choice: Select

SELFSELF

SELF

Pid, Pid,

Pid,

SLO SLO

SLO

nor nor

nor

, or

F F

ASt.ASt.

ASt.

SELFSELF

SELF The Controller will e valuate the Process and select the PID values to

maintain good control. Active for SP1 only.

StrStr

Str

t Select

YESYES

YES or

nono

YESYES

Y E S Star t Lear ning the Process. After the process has been

lear ned the menu item will re vert to

nono

no.

nono

no Lear ning will sta y in present mode.

LErnLErn

LErn Select

Cont Cont

Cont or

End End

End

ContCont

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).

EndEnd

E n d The Process data is collected once and then the PID values

are saved, tuning is stopped.

dFdF

C Damping factor, Select

OFFOFF

OFF,

1 1

1 to

7. Sets the r atio of Rate to Reset for

the SELF tunE mode. 7 = most Rate. F actor y set to 3. F or a f ast

response process the value should be lo w ered (less Rate). F or a

slo w er process the value should be increased (more Rate).

PidPid

Pid M a n ually adjust the PID v alues. PID control consists of three basic par a m-

eters , Propor tional Band (Gain), Reset Time (Integ ral), and Rate Time

(Der ivative).

#Pb1 (948) or

Pb1Pb1

Pb1 Propor tional Band (Bandwidth). Select

6 to

5000 °5000 °

5000 °F,

3 3

3 to

2778 2778

2778 °C, or

6 to

9999 9999

9999 counts .

Pb2Pb2

Pb2 Propor tional Band (Bandwidth). Select

6 to

5000 °5000 °

5000 °F,

3 3

3 to

2778 2778

2778 °C, or

6 to

9999 9999

9999 counts.

(Appears after

#r#r

tEtE

tE when Option 948 is selected.)

#rES (948) or

Omega CN76000 - SECONDARY MENU PARAMETERS; SECONDARY MENU SELECTIONS

Related product manuals