Dis-

Parameter Name

Set-

Range

Default

Appears If

play

Description

tings

 

 

 

sp;ll

Limit

 

-1999.000 - 9999.000

-1999.000

always

[SP.LL]

Set Point Limit Low

 

 

 

 

 

Clamp the operational limit low maximum

 

 

 

 

 

setting to this value.

 

 

 

 

 

 

 

 

 

 

[`L;it]

Limit

 

[``no] No

No

always

[ L.it]

Integrate

 

[`YES] Yes

 

 

 

In a limit state the controller will turn off

 

 

 

 

 

the outputs, terminate an active profile

 

 

 

 

 

and freeze PID and TRU-TUNE+®calcula-

 

 

 

 

 

tions.

 

 

 

 

 

 

 

 

 

 

[Loop]

 

 

 

 

 

[`Set]

 

 

 

 

 

Loop Menu

 

 

 

 

 

 

 

 

 

 

[`h;Ag]

Loop

 

[`oFF] Off

PID

always

[ h.Ag]

Heat Algorithm

 

[`Pid] PID

 

 

 

Set the heat control method.

 

[on;of] On-Off

 

 

 

 

 

 

 

 

 

 

 

 

 

[`C;Ag]

Loop

 

[`oFF] Off

Off

always

[ C.Ag]

Cool Algorithm

 

[`Pid] PID

 

 

 

Set the cool control method.

 

[on;of] On-Off

 

 

 

 

 

 

 

 

 

 

 

 

 

[`C;Cr]

Loop

 

[`oFF] Off

Off

Cool Algorithm is set to

[ C.Cr]

Cool Output Curve

 

[`Cr;A] Curve A

 

Off.

 

Select a special cool output curve to

 

[`Cr;b] Curve B

 

 

 

change the responsiveness of the system.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[t;tUn]

Loop

 

[``no] No

No

Cool Algorithm or Heat

[t.tUn]

TRU-TUNE+®Enable

 

[`YES} Yes

 

Algorithm is set to PID.

 

Enable or disable the TRU-TUNE+®

 

 

 

 

 

adaptive tuning feature.

 

 

 

 

 

 

 

 

 

 

[t;bnd]

Loop

 

0 Auto

0

Cool Algorithm or Heat

[t.bnd]

TRU-TUNE+®Band

 

1 to 100

 

Algorithm is set to PID

 

Set the range, centered on the set point,

 

 

 

and TRU-TUNE+®En-

 

within which TRU-TUNE+®will be in ef-

 

 

 

able is set to Yes.

 

fect. Use this function only if the controller

 

 

 

 

 

is unable to adaptive tune automatically.

 

 

 

 

 

 

 

 

 

 

[`t;gn]

Loop

 

1 to 6 Most to least respon-

3

Cool Algorithm or Heat

[ t.gn]

TRU-TUNE+®Gain

 

sive

 

Algorithm is set to PID

 

Select the responsiveness of the TRU-

 

 

 

and TRU-TUNE+®En-

 

TUNE+® adaptive tuning calculations.

 

 

 

able is set to Yes.

 

More responsiveness may increase over-

 

 

 

 

 

shoot.

 

 

 

 

 

 

 

 

 

 

[t;Agr]

Loop

 

[Undr] Under damped

Critical

Cool Algorithm or Heat

[t.Agr]

Autotune Aggressiveness

 

[Crit] Critical damped

 

Algorithm is set to PID.

 

Select the aggressiveness of the autotun-

 

[ouer] Over damped

 

 

 

ing calculations.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[`UFA]

Loop

 

[`oFF] Off, sets output power

Off

always

[ UFA]

User Failure Action

 

to 0%

 

 

 

Select what the controller outputs will do

 

[bPLS] Bumpless, maintains

 

 

 

when the user switches control to manual

 

same output power, if it was

 

 

 

mode.

 

less than 75% and stable,

 

 

 

 

 

otherwise 0%

 

 

 

 

 

[MAn] Manual Fixed, sets

 

 

 

 

 

output power to Manual

 

 

 

 

 

Power setting

 

 

 

 

 

[USEr] User, sets output

 

 

 

 

 

power to last open-loop set

 

 

 

 

 

point the user entered

 

 

 

 

 

 

 

 

Note: Some values will be rounded off to fit in the four-character display. Full values can be read with other interfaces. If there is only one instance of a menu, no submenus will appear.

Watlow EZ-ZONE®PM Integrated Controller

• 37 •

Chapter 6 Setup Page