Keithley 6430 User Manual

17-48 SCPI Command Reference
Bit 13 (Ω-Meas) — Set to 1 if Ω-Measure is enabled.
Bit 14 (V-Sour) — Set to 1 if V-Source used.
Bit 15 (I-Sour) — Set to 1 if I-Source used.
Bit 16 (Range Compliance) — Set to 1 if in “range” compliance.
Bit 17 (Offset Compensation) — Set to 1 if Offset Compensated Ohms is
enabled.
Bit 18 — Not used.
Bits 19, 20 and 21 (Limit Results) — Provides limit test results. See grading
and sorting modes in the following paragraph, Limit test bits.
Bit 22 — Not used.
Bit 23 — Not used.
Limit test bits Bits 8, 9, and 19-21 flag pass/fail conditions for the various limits tests. The
bit values for the grading and sorting modes are covered below. See
:CALC2:CLIM:MODE and associated commands in Calculate subsystems.
Sorting mode status bit values:
Result Bit #: 21 20 19 9 8
Meas. Event
Status
1
Limit 1 pass and 2, 3, and 5-12
disabled
0 0 0 0 0 Bit 5 (LP)
Limit test 1 fail 0 0 0 0 1 Bit 0 (L1)
Limit test 2 pass 0 0 0 1 0 Bit 5 (LP)
Limit test 3 pass 0 0 0 1 1 Bit 4 (HL3)
Limit test 5 pass 0 0 1 0 0 Bit 5 (LP)
Limit test 6 pass 0 0 1 1 0 Bit 5 (LP)
Limit test 7 pass 0 0 1 1 1 Bit 5 (LP)
Limit test 8 pass 0 1 0 0 0 Bit 5 (LP)
Limit test 9 pass 0 1 0 0 0 Bit 5 (LP)
Limit test 10 pass 0 1 0 1 0 Bit 5 (LP)
Limit test 11 pass 0 1 0 1 1 Bit 5 (LP)
Limit test 12 pass 0 1 1 0 0 Bit 5 (LP)
Limit 1 pass and 2, 3, and 5-12
fail
1 1 1 1 1 -
1
See Section 14, Measurement Event Register and Figure 14-6 for details.

Keithley 6430 Specifications

General

Type	Sub-Femtoamp Remote SourceMeter
Compliance Voltage	200 V
Maximum Output Voltage	200 V
Maximum Output Current	100 mA
Compliance Limit	Programmable
Interface	GPIB, RS-232
Input Impedance	>10^14 Ω