User guide

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
[`db1]
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.