Switching On And Use Of The Twistorr 304 Fs On Board; Switching Off Thetwistorr 304 Fs On Board; Emergency Stop - Agilent Technologies TwisTorr 304 FS series Bedienungshandbuch

16 Instructions for Use
Use
Switching on and Use of the TwisTorr 304 FS on
board
To switch on the TwisTorr 304 FS on board, it is sufficient to provide
the mains supply. The controller automatically recognizes the
presence of the interlock and start signals and starts the pump.
"Soft Start" mode is provided in order to switch on the pump after a
long period of standstill. To start the pump with "Soft Start" mode
active, this must be enabled via software.
For the "Soft Start" mode activation procedure, see the "Signal
Description" paragraph in the "Technical Information" chapter. The
flashing rate of the green LED on the TwisTorr 304 FS on board front
panel indicates system operating conditions:
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Switching off the TwisTorr 304 FS on board
To switch off the TwisTorr 304 FS on board, it is sufficient to remove
the mains supply. The integrated controller immediately stops the
pump.

Emergency Stop

To stop the TwisTorr 304 FS on board immediately in an emergency
condition, remove the power cord.
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with no flashing: the pump is rotating normally;
slow flashing (period of about 400 ms): the system is in ramp, or
in Stop, or in "Waiting for interlock" status;
fast flashing (period of about 200 ms): error condition.
TwisTorr 304 FS on board Controller User Manual / 87-901-028-01 (C)