Watlow Electric Integrated Controller User Manual Rev C EZ-ZONE PM - Manual (Page 40)

Wa t l o w E Z - Z O N E ® P M I n t e g r a t e d C o n t r o l l e r • 3 8 • C h a p t e r 6 S e t u p P a g e
Dis-
play
Parameter Name
Description
Set-
tings
Range Default Appears If
[FAiL]
[FAiL] Loop
Input Error Failure
Select what the controller outputs will do
when an input error switches control to
manual mode.
[`oFF] Off, sets output power
to 0%
[bPLS] Bumpless, maintains
same output power, if it was
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
Off always
[MAn]
[MAn] Loop
Manual Power
Set the manual output power level that
will take effect if an input error failure
occurs.
Set Point Open Loop Limit
Low to Set Point Open Loop
Limit High (Setup Page)
0.0 Input Error Failure is set
to Manual Fixed.
[`L;dE]
[ L.dE] Loop
Open Loop Detect Enable
Turn on the open-loop detect feature to
monitor a closed-loop operation for the ap-
propriate response.
[``no] No
[`YES} Yes No controller is equipped
with a current trans-
former input (PM6 _ _ _
_ - _T _ _ _ _ _).
[`L;dt]
[ L.dt] Loop
Open Loop Detect Time
The Open Loop Detect Deviation value
must occur for this time period to trigger
an open-loop error.
0 to 3,600 seconds 240 Open Loop Detect Enable
is set to Yes.
[`L;dd]
[ L.dd] Loop
Open Loop Detect Deviation
Set the value that the process must devi-
ate from the set point to trigger an open-
loop error.
-1,999.000 to 9,999.000°F or
units
-1,110.555 to 5,555.000°C
10.0°F or units
6.0°C
Open Loop Detect Enable
is set to Yes.
[``rP]
[ rP] Loop
Ramp Action
Select when the controller's set point will
ramp to the defined end set point.
[`oFF] Off
[`Str] Startup
[StPt] Set Point Change
[both] Both Off always
[`r;SC]
[ r.SC] Loop
Ramp Scale
Select the scale of the ramp rate.
[hoUr] Hours
[Min] Minutes Minutes Ramp Action is set to
Startup, Set Point or
Both.
[`r;rt]
[ r.rt] Loop
Ramp Rate
Set the rate for the set point ramp. Set
the time units for the rate with the Ramp
Scale parameter.
0.0 to 9,999.000°F or units
0.0 to 5,555.000°C
1.0°F or units
1.0°C
Ramp Action is set to
Startup, Set Point or
Both.
[`L;SP]
[ L.SP] Loop
Low Set Point
Set the low end of the set point range.
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
-1,999°F or
units
-1,128°C
always
[`h;SP]
[ h.SP] Loop
High Set Point
Set the high end of the set point range.
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
9,999°F or
units
5,537°C
always
[SP;Lo]
[SP.Lo] Loop
Set Point Low Limit Open Loop
Set the minimum value of the open-loop
set point range.
-100 to 100% -100 always
[SP;hi]
[SP.hi] Loop
Set Point High Limit Open Loop
Set the maximum value of the open-loop
set point range.
-100 to 100% 100 always
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.