Keithley 6430 User Manual

17-16 SCPI Command Reference
Command Description
Default
parameter
SCPI
Source
memory
:SOURce[1]
:MEMory
:SAVE <n>
:RECall <n>
:POINts <n>
:POINts?
:STARt <NRf>
:STARt?
:SOURce2
:BSIZe <n>
:BSIZe?
:TTL
[:LEVel]
[:DEFault] <NRf>,
<NDN>
:ACTual?
[:DEFault]?
:TTL4
:MODE <name>
:MODE?
:BSTate <b>
:BSTate?
:CLEar
[:IMMediate]
:AUTO <b>
:AUTO?
:DELay <n>
:DELay?
Configure Source Memory Sweep:
Save settings at memory location (1 to 100).
Recall settings from memory (1 to 100).
Specify number of sweep points (1 to 100).
Query number of sweep points.
Specify start location for Source Memory
Sweep (1 to 100).
Query start location.
Path to control digital output lines:
Set Digital I/O bit size (3, or 4).
3
Query Digital I/O bit size.
Specify digital output pattern.
4
Query actual pattern on digital output port.
Query the programmed output pattern value
Set Digital I/O mode (EOTest or BUSY).
Query Digital I/O line 4 mode.
Set BUSY and EOT polarity (HI or LO).
Query BUSY and EOT polarity.
Clear digital output:
Restore (clear) to :TTL output pattern.
Enable or disable auto-clear.
Query state of auto-clear.
Specify pulse-width of pass/fail pattern
(0.0000 to 60 sec).
Query delay.
1
1
No effect
15 or 7
EOTest
LO
OFF
0.00010
3
16-bit size available with 2499-DIGIO option.
4
Bit range set by :BSIZe. Default for 3-bit is 7. Default for 4-bit is 15. Default for 16-bit is 65535.
Table 17-6 (cont.)
SOURce command summary

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