MKS 651C, Instruction Manual, Page: 61 / 172

Chapter Four: System Setup Setup Menu
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Softstart Rates
Softstart rates for set points A through E, analog set point, valve open, and valve close can be
established via the Setup menu. If it is not necessary to utilize softstart control in your process,
the softstart rate should be left at 100% (of F.S.).
1. From the set point E pressure or position display, scroll to the next topic in the menu
selection.
SOFT START RATE
SETPT A: 100.0 %
2. Select the softstart rate (between 0.1 and 100%) desired for set point A, then scroll to the
next topic.
SOFT START RATE
SETPT B: 100.0 %
3. Select the softstart rate (between 0.1 and 100%) desired for set point B.
4. Continue to scroll through the menus in the manner just described, until set points
A through E have each been set at the desired softstart rates.
5. From the softstart rate selected for set point E display, scroll to the next topic in the menu
selection.
SOFT START RATE
ANLG SETPT: 100%
6. Select the softstart rate (between 0.1 and 100%) desired for analog set point.
7. Continue to scroll through the menus in the manner just described, to set the softstart rates
for valve open and valve close.