DH Instruments PPC4, Operation And Maintenance Manual

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6. REMOTE OPERATION
Page 151 © 2009 DH Instruments, a Fluke Company
HS
Purpose Read or set the automated pressure control hold limit as a pressure value.
Command
Query
“HS hold ”
“HS?”
Classic “HS= hold ”
“HS”
Arguments Hold:
The hold limit in the current pressure unit of measure.
Remarks The hold limit can be read and set as a pressure.
Example
(enhanced)
Cmd sent:
Query reply:
“HS .1”
“0.1 kPa”
(No reply if IEEE-488)
Example
(enhanced)
Cmd sent:
Query reply:
“HS? .1”
“0.1 kPa”
Example
(classic)
Sent:
Reply:
“HS=0.1”
“0.1 kPa”
Errors ERR# 6
The ‘hold’ argument was invalid.
See Also “HS%”
3.2.2 , 3.2.13
HS%
Purpose Read or set the automated pressure control hold limit for as a percent of range span.
Command
Query
“HS% hold ”
“HS%?”
Classic “HS%= hold “
“HS%”
Arguments hold: The hold limit in % span of the active range.
Remarks The hold limit can be read and set as a pressure or as a percent of the span.
Example
(enhanced)
Cmd sent:
Query reply:
“HS .01”
“0.0100 %” (No reply if IEEE-488)
Example
(enhanced)
Cmd sent:
Query reply:
“HS? .01”
“0.0100 %”
Example
(classic)
Sent:
Reply:
“HS=.01”
“0.0100 %”
Errors ERR# 6 The ‘hold’ argument was invalid.
See Also “HS”
3.2.2 , 3.2.13
ID
Purpose Read or set the user defined instrument identification label.
Command
Query
“ID string”
“ID”
Classic “ID=string”
“ID”
Arguments String: An alphanumeric string up to 12 characters long.
Remarks The user defined ID label can be used to allow the user to “tag” the PPC4 with a unique identifier.
This ID is stored in non-volatile memory and cannot be erased by a power failure, system fault or
reset
Example
(enhanced)
Cmd sent:
Query reply
“ID PPCK #A01”
“PPCK #A01” (No reply if IEEE-488)
Example
(enhanced)
Cmd sent:
Query reply
“ID PPCK? #A01”
“PPCK #A01”
Example
(classic)
Sent:
Reply:
“ID=PPCK #A01”
“PPCK #A01”
Errors ERR# 6 The ‘string’ argument was longer than 12 char.
See Also 3.2.27.1