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Hysteresis 4, Hys4, Setup-output – Watlow Series 982 User Manual

Page 49

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WATLOW Series 982 User’s Manual

4.23

Setup Menus, Chapter 4

Setup-Output

Hysteresis 4

Select the switching hysteresis for alarm 4. This determines the change
in temperature or process units needed to turn the output from full off to
full on .

• If [`AL4] is set to [rAtE] settings for [HYS4] will be in degrees per
minute or units per minute.

• If the input referenced by [`AL4] is set to [`r†d] the range is affected as
listed below.

[HYS4] This prompt appears only on controllers equipped with output 4
hardware for a relay (98__-____-_B__, 98__-____-_D__ , 98__-____-_E__ or
98__-____-_K__) or switched dc (98__-____-_C__) and with [`Ot4] set to
[`AL4] or [AL4n].

If

Default

[``°F

[```1] … [```3] … [`999]

[`C_F]

[HYS4]

[HYS4]

[HYS4]

(Global Menu)

[``°F]

&

[`r†d]

[``)1] … [[```3] … [`9(9]

[`C_F]

Input 1 or 2

[HYS4]

[HYS4]

[HYS4]

(Global Menu) (see note above)

[``°C]

[```1] … [[```2] … [`555]

[`C_F]

[HYS4]

[HYS4]

[HYS4]

(Global Menu)

[``°C]

&

[`r†d]

[``)1] … [[```2] … [`5%5]

[`C_F]

Input 1 or 2

[HYS4]

[HYS4]

[HYS4]

(Global Menu) (see note above)

[```1] … [```3] … [`999]

units

a process input

[HYS4]

[HYS4]

[HYS4]

is selected

˜

NOTE:
See Chapter 8 for
more information
on alarms.

[HYS4]

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