Lake Shore Model 370 AC Resistance Bridge User’s Manual
6.3.1 Interface
Commands
(Alphabetical Listing)
sting)
Q
CLS
Clear Interface Command
Q
CLS
Clear Interface Command
Input:
*CLS[term]
Input:
*CLS[term]
Remarks:
Clears bits in the Status Byte Register and Standard Event Status Register and terminates all pending
operations. Clears the interface, but
not
the instrument. The related instrument command is *
RST
.
Remarks:
Clears bits in the Status Byte Register and Standard Event Status Register and terminates all pending
operations. Clears the interface, but
not
the instrument. The related instrument command is *
RST
.
Q
ESE
Event Status Enable Register Command
Q
ESE
Event Status Enable Register Command
Input:
*ESE <bit weighting>[term]
Input:
*ESE <bit weighting>[term]
Format:
nnn
Format:
nnn
Remarks:
Each bit is assigned a bit weighting and represents the enable/disable mask of the corresponding
event flag bit in the Standard Event Status Register. To enable an event flag bit, send the command
*
ESE
with the sum of the bit weighting for each desired bit. Refer to Paragraph 6.1.4.2 for a list of
event flags.
Remarks:
Each bit is assigned a bit weighting and represents the enable/disable mask of the corresponding
event flag bit in the Standard Event Status Register. To enable an event flag bit, send the command
*
ESE
with the sum of the bit weighting for each desired bit. Refer to Paragraph 6.1.4.2 for a list of
event flags.
Example:
To enable event flags 0, 4, and 7, send the command *
ESE 145[term]
. 145 is the sum of the bit
weighting for each bit.
Example:
To enable event flags 0, 4, and 7, send the command *
ESE 145[term]
. 145 is the sum of the bit
weighting for each bit.
Bit
Bit
Bit Weighting Event Name
0 1 OPC
4 16 EXE
7
128 PON
145
Q
ESE?
Event Status Enable Register Query
Input:
*
ESE?[term]
Returned:
<bit
weighting>[term]
Format:
nnn
Refer to Paragraph 6.1.4.2 for a list of event flags.
Q
ESR?
Standard Event Status Register Query
Input:
*
ESR?[term]
Returned:
<bit
weighting>[term]
Format:
nnn
Remarks:
The integer returned represents the sum of the bit weighting of the event flag bits in the Standard Event
Status Register. Refer to Paragraph 6.1.4.1 for a list of event flags.
Q
IDN?
Identification
Query
Input:
*
IDN?[term]
Returned:
<manufacturer>,<model>,<serial>,<date>[term]
Format:
aaaa,aaaaaaaa,aaaaaa,mmddyyyy
<manufacture> Manufacturer
ID
<model>
Instrument model number
<serial> Serial
number
<date> Instrument
firmware revision date
Example: LSCI,MODEL370,123456,02032001[term]
Q
OPC
Operation Complete Command
Input:
*
OPC[term]
Remarks:
Generates an Operation Complete event in the Event Status Register upon completion of all pending
selected device operations. Send it as the last command in a command string.
6-20
Remote Operation
