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Hysteresis 3, Hys3, Setup-output – Watlow Series 998 User Manual

Page 53

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WATLOW Series 998 User’s Manual

4.25

Setup Menus, Chapter 4

Setup-Output

Hysteresis 3

Select the switching hysteresis for alarm 3. This determines the change
in temperature or process units needed to turn the output from full off to
full on.

• If the input referenced by [`AL3] is set to [`r†d] the range is affected as

listed below.

[HYS3] This prompt appears only on controllers equipped with output 3
hardware (not 99__-____-A___) and with [`Ot3] (Output Menu) set to
[`AL3] or [AL3n].

If

Default

[``°F]

[```1]

[```3]

[`999]

[`C_F]

[HYS3]

[HYS3]

[HYS3]

(Global Menu)

[``°F]

&

[`r†d]

[``)1]

[[``#0]

[`9(9]

[`C_F]

[`In1]

[HYS3]

[HYS3]

[HYS3]

(Global Menu)

(Input Menu)

[``°C]

[```1]

[[```2]

[`555]

[`C_F]

[HYS3]

[HYS3]

[HYS3]

(Global Menu)

[``°C]

&

[`r†d]

[``)1]

[[``@0]

[`5%5]

[`C_F]

[`In1]

[HYS3]

[HYS3]

[HYS3]

(Global Menu)

(Input Menu)

[```1]

[```3]

[`999]

units

a process input

[HYS3]

[HYS3]

[HYS3]

is selected

[HYS3]

NOTE:
See Chapter 7 for
more information
on alarms.