Error Messages - Agilent TwisTorr 305-ICQ Manual Del Usuario

Technical Information

Error messages

In case a failure occurs, the controller will generate an error message.
Please see the list below for guidance.
Table 8

Error messages

Message Description
Run Up Time The pump has not been
able to reach a speed
value >700 Hz, within the
expected value (Run Up
Time, which is
configurable).
The Run Up Time value
can be set acting on the
serial Win#724.
Body HW Over Temp The temperature of the
pump has exceeded the
maximum allowed value.
This overtemperature
condition is deteted by
an hardware circuitry,
This overtemperature
condition is deteted by
an hardware circuitry,
which is independent
from the
microprocessor. The
maximum allowed value
is 62°C
Rotor Locked The pump rotor is not
able to spin
Too High Load The supply current
flowing into by the pump
is higher than the
expected value
Fault DRV8305 Mosfet bridge driver
failure
Agilent TwisTorr 305-ICQ & 305-IC SF User Manual
Action
Check for the Run UP
Time set-up: it should be
set accordingly to the
customer process.
Check for the gas load
flowing inside the pump
and adjust it accordingly.
Check that the pump
rotor can rotate freely.
Restart the pump
Check for the pump
cooling system
functionality (forced air
or liquid). Check for the
Gas Load Selection
setting; it has to be in
compliance with the gas
type used by the
application. Wait for the
pump temperature to
return below the related
threshold.
Restart the pump.
Check that the pump
rotor can rotate freely.
If not, contact Agilent to
get appropriate
directions
Verify the inlet and
foreline pressure are
within specified limits.
Check for the pump rotor
can spin freely.
Restart the pump
Contact Agilent to get
appropriate directions
Led Status (for ref)
Red Yellow
ON, Solid OFF
ON, Solid OFF
ON, Solid OFF
ON, Solid OFF
ON, Solid OFF
Green
ON, Inv
Flash
ON, Inv
Flash
ON, Inv
Flash
ON, Inv
Flash
ON, Inv
Flash
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