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Table 2-5: IEEE and RS-232 Commands (Continued)
* Note
Description of the 21 values returned by the remote "CAL: DATA?"
1
The value of the internal voltage standard
2
The 100 volt full scale value
3
The 1000 volt full scale value
4
The gain of the 500:1 voltage attenuator (.002)
5
The gain of the 50:1 voltage attenuator (.02)
6
The gain of the 5:1 voltage attenuator (.2)
7
The input resistance
8
The value of the range 1 standard (2KΩ)
9
The value of the range 2 standard (20KΩ)
10
The value of the range 3 standard (200KΩ)
11
The value of the range 4 standard (2MΩ)
12
The value of the range 5 standard (20MΩ)
13
The value of the range 6 standard (200MΩ)
14
The value of the range 7 standard (2GΩ)
15
The open circuit correction for range 1
16
The open circuit correction for range 2
17
The open circuit correction for range 3
18
The open circuit correction for range 4
19
The open circuit correction for range 5
20
The open circuit correction for range 6
21
The open circuit correction for range 7
Command
RST (Reset)
CLS (Clear Status)
ESR? (Event Status Register)
STB? (Status Byte Register)
ESE? (Event Status Enable Register)
SRE? (Service Request Enable Register)
ESE (Event Status Enable Register)
SRE (Service Request Enable Register)
Status Byte Register
Bit
Decimal
Use
Value
7
128
None
6
64
SRQ, SPOL Resets
5
32
Summary Standard Event
Status Register
4
16
Message Available
3
8
None
2
4
None
1
2
None
0
1
None
Page 64 of 87
Function
This command performs a device reset
This command clears status data structures
Sends the event status register information.
This is a destructive read.
Sends user the status byte register information
Sends the user event status enable register info.
Sends the user service request enable register info.
Writes the event status enable register info.
Writes the service request enable register info.
Bit
Decimal
Value
7
128
6
64
5
32
4
16
3
8
2
4
1
2
0
1
Parameters
Event Status Register
Use
Power Up since last Query
None
Command Error (Syntax)
Execution Error (Over Range, etc.)
No Contact
None
None
Operation Complete
Operation
value
value
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