Agilent Technologies TwisTorr 304 FS AG Notice De Mode D'emploi page 253

Where:
PRESS OVER: indicates that the pressure measured is above the
maximum measurement threshold set (1000 mBar)
The unit of measurement of the pressure can be selected
(GAUGE menu' Unit) from "mBar","Pa","torr"
Pressing 4 times returns to the following screen page:
N O
X
Where:
NORMAL: indicates the operating regime of the pump
XXXHz: see description "Pressing once" Measures key
The operating mode of the controller is shown at the bottom in
the center. This may be:
FRONT: front mode (the controller accepts START/STOP and
LOW SPEED commands from the front panel)
REMOTE: remote mode (the controller accepts START/STOP
and LOW SPEED commands via the rear connector)
RS232: the controller accepts commands from the serial port
according to the RS232 standard.
RS485 [XX]: the controller accepts commands from the serial
port in RS485 mode with address XX (XX from 0 to 31)
PROFIBUS [YYY]: the controller accepts commands from the
PROFIBUS port with address YYYY
TwisTorr 304 FS AG Rack Controller User Manual / 87-901-029-01 (E)
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Technical Information
How to Use by Front Panel
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