Page 88 of 88 Interface
3.5.4 Formats
IEEE 488.2 enable remote programming of all instrument functions, measurement
conditions and comparator settings etc. Outputs include measurement conditions, open
corrections, and measured values.
Data Formats
Data will be transmitted in ASCII NR3 format per IEEE488.2 sec. 8.7.4 and reproduced
below.
Multiple results
All response messages will be terminated by the NL character together with the EOI line
asserted.
Status Byte Register
Decimal
Bit Value Use
7 128 Measure completed
6 64 SRQ, SPOL Resets
5 32 Summary of Standard Event
Status Register*
4 16 Message Available
3 8 Pass
2 4 None
1 2 None
0 1 None
*The Status Byte Register is readable via the standard *STB? as defined in paragraph.
11.2.2.2 of the IEEE spec. The 2500 will also implement an SRE register to enable each
bit of the Status Byte Register per paragraph 11.3.2 of the IEEE spec. This register shall
be readable by a SRE? command and writeable by a SRE <#> command.
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