Operations Menu - Watlow EZ-ZONE PM Express User Manual

Limit controller

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Upon power up of the control,

using the advance key will scroll

through the various prompts found

in the Operations Menu. At any

point within the Operations menu

to return to the default display push

the Reset

key.

Operations Menu

[````] PAr1

[````] PAr2

[`ll; s ] Limit Low Set Point

[`lh; s ] Limit High Set Point

[`A; l o] Alarm Low Point

[`A; h i] Alarm High Point

[`i; C a] Calibration Offset

To enter the Setup Menu push and hold

the up and down arrow keys for ap-

proximately 3 seconds. Once there, push

the green advance key to scroll through

to the prompt of choice and then use

the up and down arrow keys to change

the range. At any point within the Setup

menu to return to the default display

push the Reset

key.

Setup Menu

[`loC] Lockout Menu

[`SEn] Sensor Type

[`Lin] Linearization

[``t; C ] Thermistor Curve

[``r; r ] Resistance Range

[`deC] Decimal

[`C_F] Display Units

[`r; l o] Limit Set Point Range Low

[`r; h i] Limit Set Point Range High

[`fn1] Function Output One

[`fn2] Function Output Two

[`l; s d] Limit Sides

[`l; h y] Limit Hysteresis

[`A; t y] Alarm Type

[`A; h y] Alarm Hysteresis

[`A; l g] Alarm Logic

[`A; l A] Alarm Latching

[`A; b l] Alarm Blocking

[`A; s i] Alarm Silencing

[A; d sp] Alarm Display

[par1] Upper or Left Display

[par2] Lower or Right Display

[`Ad; s ] Zone Address

Operations Menu

Display

Parameter Name Description

Limit Low Set Point

[`LL; S ]

[ LL.S]

Set the low process value that will trigger the limit.

Appears if: Limit sides set to low or both.

Limit High Set Point

[`Lh; S ]

[ Lh.S]

Set the high process value that will trigger the limit.

Appears if: Limit sides set to high or both.

Alarm Low Set Point

[`A; L o]

[ A.Lo]

Process - set the process value that will trigger a low

alarm.

Appears if: Alarm Type (A.ty) is set to Process Alarm

Alarm High Set Point

[`A; h i]

[ A.hi]

Process - set the process value that will trigger a high

alarm.

Appears if: Alarm Type (A.ty) is set to Process Alarm

Calibration Offset

[`i; C A]

Set an offset value for a process output.

[ i.CA]

Appears if: Always

Setup Menu

Display

Parameter Name Description

Lockout Menu

LoC

[LoC]

Set the security clearance level. The user can access the selected level and

all lower levels.

Appears if: Always

Sensor Type

[Sen]

[ SEn]

Set the analog sensor type to match the device wired to this input.

Appears if: Always.

Linearization

[Lin]

Set the linearization to match the thermocouple type wired to this input.

[ Lin]

For example, select [```H] for a type K thermocouple.

Appears if: Sensor Type is set to Thermocouple.

Thermistor Curve

[``t; C ]

Select a curve to apply to the thermistor input.

[ t.C]

Resistance Range

[``r; r ]

[ r.r]

Set the maximum resistance of the thermistor input.

Decimal

[`dEC]

Set the precision of the displayed value.

[ dEC]

Appears if: Always.

Display Units

[`C_F]

Select which units will be displayed.

[ C_F]

Appears if: Always.

Limit Set Point - Range Low

[`r; L o]

[ r.Lo]

Sets the low limit of the set point adjustment using a T/C and RTD; scales for

process inputs.

Appears if: Always.

Limit Set Point - Range High

[`r; h i]

[ r.hi]

Sets the high limit of the set point adjustment using a T/C and RTD; scales for

process inputs.

Appears if: Always.

Function of Output 1

[`fn1]

[ fn1]

Select which function will drive this output.

Appears if: Always.