1269 User Manual
Using The Enhanced Monitoring System 4-11
Bits 15 through 7
Not assigned/
Always 0
Bit 6
-12V
PS
Bit 5
+12V
PS
Bit 4
-24V
PS
Bit 3
+24V
PS
Bit 2
-2V
PS
Bit 1
-5.2V
PS
Bit 0
+5V
PS
Figure 4-1, Voltage Condition Register
The Voltage Condition Register may be read with the query:
STAT:QUES:VOLT:COND?
This query returns an integer value in the range 0 to 127. The
value is formed by adding the bit values of each of the status
bits. For example, the value of 97 (64 + 32 + 1) indicates that
the -12V (64), +12V (32), and +5V (1) power supplies are out of
tolerance.
Each attribute monitored by the 1269 EMS has its own
“Condition Register”. The remaining condition registers may be
read with the following queries:
STAT:QUES:TEMP:COND?
-- Temperature Condition
STAT:QUES:FREQ:COND?
-- Fan Condition
STAT:QUES:TIME:COND?
-- Elapsed Time Condition
STAT:QUES:VXI:COND?
-- VXI BERR/IACK Condition
The bit assignments for the various Condition Registers are
shown in
Tables 4-1
through
Tables 4-6.
Table 4-2 Voltage Condition and Event Register Bit Assignments
Bit
Set When
0
+5V Power Supply Voltage out of tolerance
1
-5.2V Power Supply Voltage out of tolerance
2
-2V Power Supply Voltage out of tolerance
3
+24V Power Supply Voltage out of tolerance
4
-24V Power Supply Voltage out of tolerance
5
+12V Power Supply Voltage out of tolerance
6
-12V Power Supply Voltage out of tolerance
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com