Watlow EZ-ZONE PM PID User Manual
Page 32

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.