Micromeritics AccuPyc 2 1340, Руководство оператора

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System Commands AccuPyc II 1340
3-36 Aug 2013
Manual
Press Alt + 1 to enter manual mode. This option enables you to manually control the Bypass , Fill ,
Expansion , and Vent valves.
Transmit
Press
Alt
+
3
to transmit report data over a serial line. If you attempt to transmit data during an auto-
matic operation, a partial report is transmitted.
The AccuPyc RS-232 interface transmits report data to a computer using the standard ASCII file for-
mat. Once captured with a serial communications program such as HyperTerminal (included in most
Windows installations), the report data can be imported into popular spreadsheet and data manipula-
tion programs.
Press
Alt
+
CLEAR
to cancel report data sent to the serial line.
Reports may be transmitted in a single-column format or a spreadsheet format. Refer to TRANSMIT-
TED DATA , page D-1 for a description of the formats.
When Manual is shown in the display, you can manually
open and close the Fill, Expansion, and Vent valves by
pressing the appropriate keys.
5 - Opens and closes the Bypass valve
7 - Opens and closes the Fill valve
8 - Opens and closes the Expansion valve
9 - Opens and closes the Vent valve
The three characters in the second line of the display show
the state of the valves, where:
First character = Fill valve
Second character = Expansion valve
Third character = Vent valve
X = Closed
O = Open
Press SAVE to exit manual mode and return to display mode.
Prolonged opening of all three valves at one time may cause excessive loss of helium.
Unit[n] SN1234 10 cm3
X - X - X
Manual
p = (pressure)
Fill valve
Vent valve
Expansion valve