ECP2050
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Item
Description
VRPL
Voltage of pump reference sensor L.
VRPH
Voltage of pump reference sensor H.
VSBL
Voltage of box measuring sensor L.
VSBH
Voltage of box measuring sensor H.
VRBL
Voltage of box reference sensor L.
VRBH
Voltage of box reference sensor H.
CNTD
Countdown to current status change L/H, H/L (Countdown).
HEAT
Sensor heating
– YES = heating (current High); NO = cooling- (current Low).
SPLK
Pump leakage sensor YES/NO.
SBLK
Box leakage sensor YES/NO.
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.