Ecom ECP2010, User Manual

Page: 48 / 68

ECP2010 / ECP2010H
48 / 68
6.6.7. Pump
Displays status of pump mechanism. Units for pressure are stated in upper row.
S
TATUS OF
P
UMP
M
ECHANISM
Item Description
PACT Actual pressure.
PAVG Middle pressure during one cycle.
PULS
Pressure pulsation (bandwidth
PMAX
–
PMIN
) per one cycle.
DEAD Status of optical switch detecting position of top dead center of main (left)
piston
– CLOSE/OPEN.
MAGV Motor load mean value (% of maximum allowed load).
MMAX Motor load peak value (% of maximum allowed load).
CAMR Camshaft speed (rotations per minute).
PPOS Piston actual position.
6.6.8. Solvents
On main screen is displayed
SOLV
. In this menu item is displayed actual volume of residual
mobile phase (solvents).
6.6.9. Pulsation
On main screen is displayed
PULS
. In this menu item is displayed status of pump pulsation.
Units for pressure are stated in upper row.
P
UMP
P
ULSATION
S
TATUS
Item Description
PU01 Pulsation during last rotation.
PUAN Average pulsation in n rotations, n is determined by firmware based on
actual flowrate.
PUBT Best reached pulsation during learning process.
PULI Pressure pulsation limit.
PAVG Average pressure in one rotation.
LTIM Learning time – time lapsed from learning start.
LFLO Learning flow – flowrate during learning (constant).
PPOS Actual piston position.
Note: After start of compensation learning (see 6.3.1 ) for items PUAN, PUBT displayed
---. Values of pulsation are displayed after n rotations. At this moment is learning
process started.
6.6.10. Gradient State
On main screen is displayed
GRAD
. In this menu item is displayed status of values for
controlling gradient valve.