KROHNE Summit 8800 Vol 2 - Manual (Page 45)

45 www.krohne.com
08/2013 - MA SUMMIT 8800 Vol2 R02 en
SUMMIT 8800 METERING PRINCIPLES 03
3 .10 .8 Proving run (ball position)
C02: Rotate 4way
valve forward
C03: Valves
correctly
positioned ?
C19: Enough
pulses received?
C20: Run Completed
Succesfull
Yes
No
Yes
C01: Start Run
C04: Dectector
switch1 triggered
C05: Start counting
pulses
C06: Dectector
switch2 triggered
C07: Stop counting
pulses
C08: Wait for ball
to reach chamber
C10: Rotate 4way
valve reverse
C11\: Valves
correctly
positioned ?
Yes
C12: Dectector
switch2 triggered
C13: Start counting
pulses
C14: Dectector
switch1 triggered
C15: Stop counting
pulses
C16: Wait for ball
to reach chamber
No
C17: Calculate pulses
C18: Release all flow
control valves
C22: Run Completed
Un-Succesfull
C21: Release all flow
control valves
No
C09:
Run timer timeout
alarm active ?
Yes
No
Figure 18 Proving run flowchart