Figure 15-4 Measurement Event Register - Keithley 2182 User Manual

15-8 Additional SCPI Commands
Measurement Event Register:
Bit B0, Reading Overflow (ROF) – Set bit indicates that the reading exceeds the measure-
ment range of the instrument.
Bit B1, Low Limit1 (LL1) – Set bit indicates that the reading is less than the Low Limit 1
setting.
Bit B2, High Limit1 (HL1) – Set bit indicates that the reading is greater than the High Limit
1 setting.
Bit B3, Low Limit 2 (LL2) – Set bit indicates that the reading is less than the Low Limit 2
setting.
Bit B4, High Limit 2 (HL2) – Set bit indicates that the reading is greater than the High Limit
2 setting.
Bit B5, Reading Available (RAV) – Set bit indicates that a reading was taken and processed.
Bit B6 – Not used.
Bit B7, Buffer Available (BAV) – Set bit indicates that there are at least two readings in the
trace buffer.
Bit B8, Buffer Half Full (BHF) – Set bit indicates that the trace buffer is half full.
Bit B9, Buffer Full (BFL) – Set bit indicates that the trace buffer is full.
Bits B10 through B15 – Not used.
Figure 15-4
Measurement event register
Decimal Weighting
Bit Position
B15 - B10
Event
Value
Value : 1 = Measurement Event Set
0 = Measurement Event Cleared
B9 B8 B7 B6 B5
BFL BHF BAV RAV
32
512 256 128
9 8 7 5
(2 ) (2 ) (2 ) (2 )
0/1 0/1 0/1 0/1
Events : BFL = Buffer Full
B4 B3 B0
B2 B1
HL2 LL2 HL1 LL1 ROF
16 2
8 4 1
4 3 2 1
(2 ) (2 ) (2 ) (2 ) (2 )
0/1 0/1 0/1 0/1 0/1
BHF = Buffer Half Full
BAV = Buffer Available
RAV = Reading Available
HL1 = High Limit 1
HL2 = High Limit 2
LL1 = Low Limit 1
LL2 = Low Limit 2
ROF = Reading Overflow
0