DH Instruments PPC2+, Руководство пользователя

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PPC2+™ Operation and Maintenance Manual
©2001 DH Instruments, Inc.
Page 88
AUTOPURGE
Purpose Read or set the status of the automatic purge function.
Command
Query
“AUTOPURGE n”
“AUTOPURGE?”
Classic “AUTOPURGE= n”
“AUTOPURGE”
Default “AUTOPURGE 0”
Arguments n: ’0’ To disable AUTO mode.
’1’ To enable AUTO mode.
Remarks The PPC2+ can automatically control the external SPLT functions if desired.
Example
(enhanced)
Cmd sent:
Query reply:
“AUTOPURGE 1”
“0” (if PURGE not enabled)
“1” (if PURGE enabled)
Example
(classic)
Sent:
Query reply:
“AUTOPURGE=1”
“AUTOPURGE=0” (if PURGE not enabled)
“AUTOPURGE=1” (if PURGE enabled)
Errors ERR# 6: The argument was other than a ‘0’ or a ‘1’.
See Sections 3.4.4.8, 3.2.8
AUTOVAC
Purpose Read or set the status of the automated Control Ref determination mode.
Command
Query
“AUTOVAC
n”
“AUTOVAC?”
Classic “AUTOVAC=
n”
“AUTOVAC”
Default “AUTOVAC 1”
Arguments n: ’0’ To disable AUTO mode.
’1’ To enable AUTO mode. This will override the manual selection.
Remarks The PPC2+ has an internal sensor that can be used to automatically determine if the
EXHAUST port is open to atmosphere or to a vacuum. You can disable it to
manually override it.
Example
(enhanced)
Cmd sent:
Query reply:
“AUTOVAC 1”
“0” (if not in AUTO mode)
“1” (if in AUTO mode)
Example
(classic)
Sent:
Query reply:
“AUTOVAC=1”
“AUTOVAC=0” (if not in AUTO mode)
“AUTOVAC=1” (if in AUTO mode)
Errors ERR# 6: The argument was other than a ‘0’ or a ‘1’.
See Also Section 3.3.1, “VAC” program message