Status System; Status Registers - Agilent Technologies EPM-P Series Programming Manual

Power Meter Remote Operation
Status Reporting

Status Registers

The Status System in the power meter is shown in Figure 1-11. The
Operation Status and Questionable Status groups are 16 bits wide, while
the Status Byte and Standard Event groups are 8 bits wide. In all 16-bit
groups, the most significant bit (bit 15) is not used and is always set to 0.
Device Status
Condition Event Enable
Questionable Status
Condition Event Enable
Output Queue
Standard Event
Event Enable
*ESR
*ESE
Operation Status
Condition Event Enable
1-84
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Figure 1-11: Status System
Error/Event Queue
Status Byte
0
0
1 1
2 2
QUE
QUE
MAV MAV
ESB
ESB
RQS/MSS
X
OPR
OPR
*STB? *SRE
EPM-P Series Power Meters Programming Guide