Watlow Controls Series 998, User Manual

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4.28
WATLOW Series 998 User’s Manual
Setup Menus, Chapter 4
Setup-Output
[HYS4]
[LAt4]
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 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 (99__-____-_B__, or 99__-____-_D__, or 99__-____-_E__
or 99__-____-__K__), or switched dc (99__-____-_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] … [[``#0] … [`9(9]
[`C_F] [`In1] [HYS4] [HYS4] [HYS4]
(Global Menu) (Input Menu)
[``°C] [```1] … [[```2] … [`555]
[`C_F] [HYS4] [HYS4] [HYS4]
(Global Menu)
[``°C] & [`r†d] [``)1] … [[``@0] … [`5%5]
[`C_F] [`In1] [HYS4] [HYS4] [HYS4]
(Global Menu) (Input Menu)
[```1] … [```3] … [`999]
units
a process input
[HYS4] [HYS4] [HYS4]
is selected
Latching 4
Select whether alarm 4 will be latching or non-latching. A latching
alarm [`LAt] must be turned off manually. A non-latching alarm [`nLA]
turns off when an alarm condition no longer exists.
[LAt4]
This prompt appears only on controllers equipped with output 4
hardware for a relay (99__-____-_B__, or 99__-____-_D__, or 99__-____-_E__
or 99__-____-_K__, or switched dc (99__-____-_C__) and with
[`Ot4] set to
[`AL4] or [AL4n] .
Default
↓
[`nLA] [`LAt]
[LAt4] [LAt4]