Lake Shore 420, Руководство пользователя

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Lake Shore Model 420 Gaussmeter User’s Manual
Remote Operation
4-5
4.2 SERIAL INTERFACE COMMAND SUMMARY
There are two command groups: Interface Commands (Paragraph 4.2.2) and Device Specific Commands
(Paragraph 4.2.3).
Command Function Page
Interface Commands
*IDN? Query Identification ...................................4-4
*RST Reset Instrument.......................................4-4
BAUD Set Serial Interface Baud Rate..................4-4
BAUD? Serial Interface Baud Rate Query..............4-4
Device Specific Commands
ACDC Set AC/DC Field Reading Status...............4-5
ACDC? AC/DC Field Reading Query .....................4-5
AUTO Set Autorange Status On/Off.....................4-5
AUTO? Autorange On/Off Query ...........................4-5
FIELD? Present Field Reading Query ....................4-5
LOCK Set Keypad Lock Status............................4-5
LOCK? Keypad Lock Query...................................4-5
MAX Set Max Hold Status .................................4-5
MAX? Max Hold Query ........................................4-5
Command Function Page
MAXC Initiate Max Clear (Reset)......................... 4-6
MAXR? Max Reading Query ................................. 4-6
MULT? Reading Units Multiplier Query................. 4-6
RANGE Set Manual Range Status ........................ 4-6
RANGE: Manual Range Query ............................... 4-6
REL Set Relative Mode Status......................... 4-6
REL? Relative Mode Query................................ 4-6
RELR? Relative Mode Reading Query ................. 4-6
RELS Set Relative Mode Setpoint...................... 4-6
RELS? Relative Mode Setpoint Query.................. 4-7
SNUM? Probe Serial Number Query ..................... 4-7
TYPE? Probe Type Query.................................... 4-7
UNIT Set Gauss or Tesla Units ......................... 4-7
UNIT? Gauss or Tesla Units Query ..................... 4-7
ZCAL Initiate Zero Probe Command .................. 4-7
4.2.1 Command List
Structure
4.2.2 Interface Commands
Q
Q Q
Q
IDN?
Query Identification
Input: *IDN?
Returned: <manufacturer>, <model number>, <serial number>, <firmware date>
Format: LSCI,MODEL340,aaaaaa,nnnnnn[term]
Remarks: Identifies the instrument model and software level.
Q
Q Q
Q
RST
Reset Instrument
Input: *RST
Returned:
Nothing
Remarks: Sets controller parameters to power-up settings.
BAUD
Set Serial Interface Baud Rate.
Input:
BAUD 0
,
BAUD 1
, or
BAUD 2
[type]: The 3 settings are: 0 = 300 Baud, 1 = 1200 Baud, 2 = 9600 Baud.
Returned: Nothing
Remarks: Sets the Serial Interface Baud rate.
BAUD?
Serial Interface Baud Rate Query.
Input:
BAUD?
Returned: Returns current Serial Baud rate, where: 0 = 300 Baud, 1 = 1200 Baud, and 2 = 9600 Baud
Command Name Brief Description of Function
Syntax of what user must input.
RANGE?
Input:
Returned:
Remarks:
Manual Reading Query
RANGE?
0
,
1
,
2
, or
3
Used to query the unit for manual range. Range
is dependent on type of probe installed. There
are four ranges possible for each probe, where 0
is the highest and 3 is the lowest range.
Information returned in response
to the query.
Explanation and definition of
returned data.