Operation menu, Llo} [`lhi} {`alo} {`ahi} {`cal, Setup – Watlow Series 94 User Manual

Page 22: Operation parameters

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Operation

Factory

Parameters

Value

Range

Default

Appears If

[`LLO]

[``rL] to [`LHI] or [``rH] if [`LHI] is not active

[``rL]

[`Ot1] is set to [`H_L] or
[``LO] and [`LOC] is not set
to

[```3].

[`LHI]

[`LLO] to [``rH] or [``rL] if [`LLO] is not active

[``rH]

[`Ot1] is set to [`H_L] or
[``HI] and [`LOC] is not set
to

[```3].

[`ALO]

[``rL] to [`AHI] or [``rH] if [`AHI] is not active

[``rL]

[`Ot2] is set to [`PrA] or
[``Pr] and [`LOC] is set to
[```0] or [```1].

[`AHI]

[`ALO] to [``rH] or [``rL] if [`ALO] is not active

[``rH]

[`Ot2] is set to [`PrA] or
[``Pr] and [`LOC] is set to
[```0] or [```1].

[`CAL]

-180°F to 180°F/-100°C to 100°C;

0

[`LOC] is set to [```0] or

or -18.0°F to 18.0°F/-10.0°C to 10.0°C

[```1].

4 . 6

■

S e t u p

W a t l o w S e r i e s 9 4

Setup

Table 4.6 -
Operation Menu
Prompts and Descriptions.

Operation Menu

Document your Series 94 Operation Parameters
Do not enter any values here; make photocopies instead.

NOTE:

Shaded parameters
may not appear,
depending on the
controller’s configu-
ration and model
number.

Operation Parameters

Low Limit Set Point Sets the low limit set point. Active if

[`Ot1] is set to [`H_L]

or

[``LO].

Range:

[``rL] to [`LHI], or [``rH] if [`LHI] is not active.

High Limit Set Point Sets the high limit set point. Active if

[`Ot1] is set to

[`H_L] or [``HI].
Range:

[`LLO] to [``rH], or [``rL] if [`LLO] is not active.

Alarm Low: Represents the low process alarm. This parameter will not appear if
[`Ot2] is set to [``no]. This parameter is present if [`Ot2] is set to [`PrA] or
[``Pr] and [`LOC] is set to [```0] or [```1].
Range:

[``rL] to [`AHI], or [``rH] if [`AHI] is not active. Default: [``rL]

Alarm High: Represents the high process alarm. This parameter will not appear if
[`Ot2] is set to [``no]. This parameter is present if [`Ot2] is set to [`PrA] or
[``Pr] and [`LOC] is set to [```0] or [```1].
Range:

[`ALO] to [``rH], or [``rL] if [`ALO] is not active. Default: [``rH]

Calibration Offset: Adds or subtracts degrees from the input signal.
Range: -180°F to 180°F/-100°C to 100°C;
or -18.0°F to 18.0°F/-10.0°C to 10.0°C

Default: 0

[`LLO] Low Limit Set Point*
[`LHI] High Limit Set Point*
[`ALO] Alarm Low*
[`AHI] Alarm High*
[`CAL] Calibration Offset

*

These parameters may be masked or hidden,
depending on the settings of your controller.
For an explanation of when the parameters
will appear, refer to Table 4.6 below.

‰

Operation Menu

Operation Menu

Figure 4.6 -
The Operation Menu.

[`LLO}

[`LHI}

{`ALO}

{`AHI}

{`CAL}

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