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VSG/VSSG • Compact Logix PLC Manual •Vilter/Emerson • 35391CL
Start
Has
Decrease at Start
(Expired 15 sec.)
Wait
Is Disch Press > Cap
Dec ON
Setpt?
Is Disch Press < Cap
Inc ON
Setpt
No
Yes
Yes
No
Dec Cap
(Timer)
Inc Cap
(Timer)
Yes
No
change
No
Capacity Control Using Discharge Pressure Control Setpoints
Are Motor
Amps >
Motor Amps Load
Limit ON
Setpt?
(Time Delay
10 sec)
Are Motor
Amps >
Motor Amp Load Limit
OFF
Setpt?
Dec Cap
(Timer)
Yes
Yes
Disable Cap Inc
No
No
Change)
No
Operational Flow Charts
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