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Watlow Electric Integrated Controller User Manual Rev C EZ-ZONE PM User Manual

Page 37

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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 5

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

[`P;EL]
[ P.EL]

Input (1 or 2)
Process Error Low

If the process value drops below this value,
it will trigger an input error.

-100.0 to 1,000.0

0.0

Sensor Type is set to Mil-

livolts, Volts, Milliamps
or Potentiometer 1 kΩ,
and Error Enable is set
to Low.

[`FiL]
[ FiL]

Input (1 or 2)
Filter Time

Filtering smooths out the process signal to
both the display and the input. Increase
the time to increase filtering.

0.0 to 60.0 seconds

0.5

always

[`i;Er]
[ i.Er]

Input (1 or 2)
Error Latching

Turn input error latching on or off. If
latching is on errors must be manually
cleared.

[`off] Off
[``on] On

Off

always

[`dEC]
[ dEC]

Input (1 or 2)
Decimal

Set the precision of the displayed value.

[```0] Whole
[``0;0] Tenths
[`0;00] Hundredths
[0;000] Thousandths

Whole

always

[`S;bA]
[ S.bA]

Input 1
Sensor Backup Enable

If the input 1 sensor fails, the controller
will use the input 2 sensor.

[`oFF] Off
[``on] On

Off

PM6 _ _ _ _-_ L _ _ A A A.

[`dio] [```5] [```6]
[`Set] [`dio] [`dio]
Digital Input/

Digital Input or

Digital Input or

Output Menu

Output 5

Output 6

(menu appears if PM6 _ [2 or 4] _ _-_ _ _ _ A _ _)

[`dir]
[ dir]

Digital Input/Output (5 or 6)
Direction

Set the function to an input or output.

[OtPt] Output
[``in] Input Voltage
[iCon] Input Dry Contact

Output

always

[``Fn]
[ Fn]

Digital Output (5 or 6)
Function

Select what function will drive this output.

[`oFF] Off
[CooL] Cool
[hEAt] Heat
[ALM] Alarm
[`Ent] Event

Off

Direction is set to Out-
put.

[`o;Ct]
[ o.Ct]

Digital Output (5 or 6)
Control

Set the output control type. This param-
eter is only used with PID control, but can
be set anytime.

[`Ftb] Fixed Time Base
[`utb] Variable Time Base

Fixed Time

Base

Direction is set to Out-
put.

[`o;tb]
[ o.tb]

Digital Output (5 or 6)
Time Base

Set the time base for fixed-time-base con-
trol.

0.1 to 60.0 seconds (solid-

state relay or switched dc)

5.0 to 60.0 seconds (mechani-

cal relay or no-arc power
control)

0.1 sec. [SSR &

sw dc]

20.0 sec.

[mech, relay,
no-arc]

Control is set to Fixed
Time Base.

[`o;Lo]
[ o.Lo]

Digital Output (5 or 6)
Low Power Scale

The power output will never be less than
the value specified and will represent the
value at which output scaling begins.

0.0 to 100.0%

0.0%

Direction is set to Output

and Source is set to
Heat or Cool.

[`o;hi]
[ o.hi]

Digital Output (5 or 6)
High Power Scale

The power output will never be greater
than the value specified and will represent
the value at which output scaling stops.

0.0 to 100.0%

100.0%

Direction is set to Output

and Source is set to
Heat or Cool.

[``Fi]
[ Fi]

Digital Output (5 or 6)
Function Instance

Select which source instance will drive the
output.

1 to 4

None

Direction is set to Out-
put, and there is more
than one instance of the
Function selection.

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.