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WATLOW Series 988 User’s Manual 4.17
Setup Menus, Chapter 4
Figure 4.17 -
Hunt and slidewire
inner hysteresis.
Hunt
Slidewire
Hysteresis
turn-off point (open)
turn-off point (close)
turn-on point (open)
turn-on point (close)
slidewire position
set point
Setup-Input
˜
NOTE:
See Chapter 8 for
more information
on slidewire feed-
back.
[SHYS]
Slidewire Hysteresis
Set the inner hysteresis, the point at which the valve output turns
off.
• The figure below illustrates the interaction between slidewire hysteresis
[SHYS] and hunt [Hunt].
[SHYS] This prompt appears only if the controller is equipped with slidewire
hardware (98_ _-_3_ _-_ _ _ _) and with Input 2 [`In2] set to [SLid]
Default
↓
[```0] [Hunt]
[SHYS] [SHYS]
C4.wc 5/14/1999 8:48 AM Page 4.17