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Watlow EZ-ZONE PM PID User Manual

Page 32

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Watlow EZ-ZONE

®

PM PID Controller

29

Chapter 4 Home Page

Modifying the Home Page

Follow the steps below to modify the Home Page:
1. Push and hold the Advance

key and the Infinity ˆ key for approximately six seconds. Upon entering the

Factory Page the first menu will be the Custom Menu [Cust].

2. Push the Advance

key where the lower display will show [Cust] and the upper display will show [1].

3. Push the Advance

button where the prompt for the Process Value [aC;pu] will be displayed on top and

Parameter [`par] in the bottom. There are twenty positions available that can be customized.

4. Pushing the Up ¿ or Down ¯ arrow keys will allow for a customized selection to be made (see list of

available parameters below).

Custom Menu Parameter Options

Description

Prompt *

All Models

None

Blank

Analog Input Value

[Ain1]

Cal In Offset

[i ;Ca1]

Display Units

[C_F1]

Load Parameter Set

[Usr;1] [Usr;2]

Alarm Set Point Low

[a ; lo1] [a ; lo2]

[a ; lo3] [a ; lo4]

Alarm Set Point High

[a ; hi1] [a ; hi2]

[a ; hi3] [a ; hi4]

Alarm Hysteresis

[a ; hy1] [a ; hy2]

[a ; hy3] [a ; hy4]

Closed Loop Set Point

[C;sp1]

Active Process Value

[aC; p1]

Active Set Point

[aC;s1]

Open Loop Set Point

[o;sp1]

Autotune

[aut1]

Control Mode

[C; m1]

Heat Power

[ h; pr1]

Cool Power

[C; pr1]

Time Integral

[`ti1]

Time Derivative

[`td1]

Dead Band

[`d b1]

Heat Prop Band

[ h; pb1]

Heat Hysteresis

[ h; hy1]

Cool Prop Band

[C; pb1]

Cool Hysteresis

[C; hy1]

Ramp Rate

[r;rt1]

TRU-TUNE+ Enable

[ t; tu1]

Idle

[id ;s1]

If 4

th

digit of part number is B, E, R or N

Profile Start

[ p ;st1]

Profile Action Request

[ p ;aC1]

Guaranteed Soak Deviation 1 [gsd1]

* The numerical digit shown in the prompts above (last digit), represents the parameter instance and can be

greater than one.