Keithley 2450 User Manual

Appendix
D: Model 2450 in a Model 2400 application Model 2450 Interactive SourceMeter® Instrument
Reference Manual
D-4 2450-901-01 Rev. B/September 2013
RS-232 commands
The Model 2450 no longer supports the RS-232 interface, so commands related to RS-232 operation
are not supported even when you are using the 2400 SCPI command set
If you have existing code that sets RS-232 parameters, the commands will be accepted and ignored.
The Model 2400 commands that are related to the RS-232 interface that are no longer available are
listed below.
• :SYSTem:LOCal
• :SYSTem:RWLock
Contact check commands
The Model 2450 no longer supports contact check, so commands related to this feature are not
supported even when you are using the 2400 SCPI command set.
If you have existing code that sets contact check parameters, the commands will be accepted and
ignored or are accepted and return a default value.
The Model 2400 commands related to this feature and the Model 2450 response to them are listed
below.
Commands that are accepted and ignored
• :CALCulate2:LIMit4:FAIL?
• :CALCulate2:LIMit4:SOURce2
• :CALCulate2:LIMit4:SOURce2?
• :CALCulate2:LIMit4:STATe
• :CALCulate2:LIMit4:STATe?
• :SYSTem:CCHeck
• :SYSTEM:CCHeck?
• :SYSTem:CCHEck:RESistance
• :SYSTem:CCHeck:RESistance?
• :TRIGger:SEQuence2:TOUT
• :TRIGger:SEQuence2:TOUT?
• :TRIGger:SEQuence2:SOURce
• :TRIGger:SEQuence2:SOURce?
Commands that are accepted and return a default value
• *OPT? (0 is returned)

Keithley 2450 Specifications

General

Model	2450
Category	SourceMeter
Voltage Source Range	±200 V
Current Source Range	±1 A
DC Voltage	200 V
DC Current	1 A
Power Output	20 W
Resolution	6.5 digits
Display	5-inch capacitive touchscreen
Operating Temperature	0°C to 50°C
Connectivity	USB, LAN, GPIB
Dimensions	213 mm × 88 mm × 370 mm