
64
Programming the Enhanced Monitor
Chapter 3
HISTory:BLOWer[:HISTogram]?
<
blower
>[,MIN|MAX]
HISTory:BLOWer[:HISTogram]?
<blower> returns the histogram data for the
specified <blower>. Ten values are returned for the amount of time the <blower>’s
RPM level spent in ten different RPM ranges. Those RPM ranges can be queried
with the MIN and MAX optional parameter. The units of the time values returned
are HOURs by default, but can be changed with the
HISTory:UNIT[:TIME]
command.
Parameters
Returned Data
Comments
•
HIST:BLOW? BLOW1
returns 10 time values, units set/queried by
HIST:UNIT.
•
HIST:BLOW? BLOW1,MAX
returns 10 values representing the maximums for
each RPM range.
Error Conditions
The following table lists the most common error conditions and causes. Error
numbers and corresponding messages can be found using
SYSTem:ERRor?
query.
Reset Condition
*RST has no effect on the HISTory subsystem.
Related
Commands
HISTory:RESet:BLOWer, HISTory:UNITs[:TIME]
Name
Type
Range
Default
Description
<
blower>
enum.
BLOWer1,
BLOWer2,
BLOWer3
none
Selects the fan whose RPM histogram is
desired. BLOWer1 is the main cooling fan,
BLOWer2 is the Power Supply cooling fan,
BLOWer3 is a second Power Supply
cooling fan on the HP E8404A
mainframes.
optional
parameter
enum.
MIN, MAX
none
Returns the maximums or minimums of the
RPM ranges.
Type
Range
Default
Description
<range1>
int32
0-2147483647
none
lowest RPM range.
<range2>
int32
0-2147483647
none
second RPM range.
<range3>
int32
0-2147483647
none
third RPM range.
<range4>
int32
0-2147483647
none
fourth RPM range.
<range5>
int32
0-2147483647
none
fifth RPM range.
<range6>
int32
0-2147483647
none
sixth RPM range.
<range7>
int32
0-2147483647
none
seventh RPM range.
<range8>
int32
0-2147483647
none
eighth RPM range.
<range9>
int32
0-2147483647
none
ninth RPM range.
<range10>
int32
0-2147483647
none
highest RPM range.
Number
Message
Probable Cause
-109
“Missing Parameter”
The
<blower> parameter was omitted.
-224
“Illegal Parameter”
The
<blower> or optional parameter not correct.
-311
“Memory error”
The historical data’s memory is not available.
Содержание E8402A
Страница 8: ...10 Contents ...
Страница 12: ...14 Notes ...
Страница 14: ......
Страница 26: ...28 Getting Started Chapter 1 ...
Страница 42: ...44 Using the Enhanced Monitor Chapter 2 ...
Страница 214: ...216 Servicing Your Mainframe Chapter 5 ...
Страница 226: ...228 HP E8402 E8404A Product Specifications Appendix A ...