User`s guide

Table Of Contents
Appendix B 521
Status Reporting System
Status Register Structure
B. Status Reporting System
Issuing the *CLS command will clear all bits from the questionable bandwidth limit status
event register.
Issuing the *CLS command will clear all the bits in the questionable bandwidth limit
channel {1-4} status event register.
Table B-8 Status Bit Definitions of the Questionable Bandwidth Limit Status Condition
Register
Bit
Position
Name Description
0 Not used Always 0
1 Channel 1 Bandwidth Test Fail
(questionable bandwidth limit channel 1
status register summary)
Set to “1” while one of the enabled bits in the
questionable bandwidth limit channel 1 status event
register is set to “1.”
2 Channel 2 Bandwidth Test Fail
(questionable bandwidth limit channel 2
status register summary)
Set to “1” while one of the enabled bits in the
questionable bandwidth limit channel 2 status event
register is set to “1.”
3 Channel 3 Bandwidth Test Fail
(questionable bandwidth limit channel 3
status register summary)
Set to “1” while one of the enabled bits in the
questionable bandwidth limit channel 3 status event
register is set to “1.”
4 Channel 4 Bandwidth Test Fail
(questionable bandwidth limit channel 4
status register summary)
Set to “1” while one of the enabled bits in the
questionable bandwidth limit channel 4 status event
register is set to “1.”
5-15 Not used Always 0
Table B-9 Status Bit Definitions of the Questionable Bandwidth Limit Channel {1-4} Status
Condition Register
Bit
Position
Name Description
0 Not used Always 0
1 Trace 1 Bandwidth Test Fail Set to “0” when a measurement cycle begins;
set to “1” when the measurement cycle finishes and
returns “fail” as the bandwidth test result for trace 1.
2 Trace 2 Bandwidth Test Fail Set to “0” when a measurement cycle begins;
set to “1” when the measurement cycle finishes and
returns “fail” as the bandwidth test result for trace 2.
3 Trace 3 Bandwidth Test Fail Set to “0” when a measurement cycle begins;
set to “1” when the measurement cycle finishes and
returns “fail” as the bandwidth test result for trace 3.
4 Trace 4 Bandwidth Test Fail Set to “0” when a measurement cycle begins;
set to “1” when the measurement cycle finishes and
returns “fail” as the bandwidth test result for trace 4.
5-15 Not used Always 0