Keithley 4200A-SCS - User Mode Commands (US)

Model 4200A
-SCS Parameter Analyzer Reference Manual Section 9: Keithley External Control Interface (KXCI)
4200A-901-01 Rev. C / February 2017 9-39
Fixed source ranging command
You can use the following command with any system mode page.
SR
This command sets a fixed source range on channel n.
Usage
SR A, B
A
The channel to be controlled; a value between 1 and the number of channels in the
system (9 maximum)
B
Range:
• Auto: 0
• Best fixed range (determined by maximum sweep parameters: 2
•
Fixed range: > 0 to 1.0
Details
The default setting is autorange for backward compatibility. If you specify a range that is below the
bias or sweep parameters that follow, the range is adjusted to accommodate the sweep.
Example
SR 1, 2
This command string selects best fixed range on channel 1.
Also see
None
User mode commands (US)
You can use the user mode (US) command strings for the following operations:
• SMU setup
• VS1...VS9 setup
• Triggering
To send these command strings to the 4200A-SCS, select the user mode by sending the command:
US