1 Power Meter Remote Operation
104 Keysight N8262A Programming Guide
Device Status Register
The device status register set contains bits which give device dependent
information.
The following bits in these registers are used by the power meter:
The condition bits are set and cleared under the following conditions:
Table 1-5 Bit definitions - Device status register
Bit Number Decimal Weight Definition
0-Not used
1 2 Channel A sensor connected
2 4 Channel B sensor connected
3 8 Channel A sensor error
4 16 Channel B sensor error
14 16384 Soft Front Panel button click
Table 1-6 Bit change conditions for device status register
Bit Number Meaning EVENts Causing Bit Changes
1 Channel A sensor
connected
– SET: When a power sensor is connected to the Channel A input.
– CLEARED: When no power sensor is connected to the Channel A input.
2 Channel B sensor
connected
– SET: When a power sensor is connected to the Channel B input.
– CLEARED: When no power sensor is connected to the Channel B input.
3 Channel A error – SET: If the power sensor EEPROM on Channel A has failed.
– CLEARED: In every other condition.
4 Channel B error – SET: If the power sensor EEPROM on Channel B has failed.
– CLEARED: In every other condition.
14 Soft Front Panel
button click
This is an event, and DOES NOT set the condition register. The bit is set in the event
register which is cleared when read. Note that the transition registers are of no use
for this bit.
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