Keithley 2750 User Manual

Model 2750 Multimeter/Switch System User’s Manual Status Structure 11-15
Figure 11-6
Measurement event status
—
(B15)
ML
(B14)
BTF
(B13)
BQF
(B12)
HL
(B11)
BOF
(B10)
BF
(B9)
BHF
(B8)
BAV
(B7)
BN
(B6)
RAV
(B5)
HL2
(B4)
LL2
(B3)
HL1
(B2)
LL1
(B1)
ROF
(B0)
—
(B15)
ML
(B14)
BTF
(B13)
BQF
(B12)
HL
(B11)
BOF
(B10)
BF
(B9)
BHF
(B8)
BAV
(B7)
BN
(B6)
RAV
(B5)
HL2
(B4)
LL2
(B3)
HL1
(B2)
LL1
(B1)
ROF
(B0)
—
(B15)
ML
(B14)
BTF
(B13)
BQF
(B12)
HL
(B11)
BOF
(B10)
BF
(B9)
BHF
(B8)
BAV
(B7)
BN
(B6)
RAV
(B5)
HL2
(B4)
LL2
(B3)
HL1
(B2)
LL1
(B1)
ROF
(B0)
&
&
&
&
&
&
&
&
&
&
&
&
&
&
OR
To
Measurement
Summary Bit
(MSB) of Status
Byte Register.
ML = Master Limit
BTF = Buffer Three-quarter Full
BQF = Buffer Quarter Full
HL = Hardware Limit Event
BOF = Buffer Overflow
BF = Buffer Full
BHF = Buffer Half Full
BAV = Buffer Available
BN = Buffer Notify
RAV = Reading Available
HL2 = High Limit 2 Event
LL2 = Low Limt 2 Event
HL1 = High Limit 1 Event
LL1 = Low Limit 1 Event
ROF = Reading Overflow
& = Logical AND
OR = Logical OR
Measurement
Event Register
Measurement
Event Enable
Register
&
Measurement
Condition
Register
2750-900-01.book Page 15 Wednesday, August 3, 2011 7:56 AM

Keithley 2750 Specifications

General

Interface	GPIB, RS-232, Ethernet
Switching Speed	Up to 500 channels/second
Maximum Voltage	300V
Operating Temperature	0°C to 50°C
Measurement Functions	DCV, ACV, DCI, ACI, 2-wire Resistance, 4-wire Resistance, Frequency, Temperature
Resolution	6.5 digits
Current	1A
Maximum Current	1A