Keithley 2400 Service Manual

Command Reference B-5
:DATE
(:CALibration:PROTected:DATE)
Purpose To program the calibration date.
Format :cal:prot:date <year>, <month>, <day>
Parameter <year> = 1995 to 2094
<month> = 1 to 12
<day> = 1 to 31
Query :cal:prot:date?
Response <year> , <month> , <day>
Description The :DATE command allows you to store the calibration date in instrument
EEROM for future reference. You can read back the date from the instru
-
ment by using the :DATE? query or by using the front panel CAL menu.
Note The year, month, and day parameters must be delimited by commas.
Example :CAL:PROT:DATE 1995,11,20 Send cal date (11/20/95).
:NDUE
(:CALibration:PROTected:NDUE)
Purpose To send the next calibration due date to the instrument.
Format :cal:prot:ndue <year>, <month>, <day>
Parameter <year> = 1995 to 2094
<month> = 1 to 12
<day> = 1 to 31
Query :cal:prot:ndue?
Response <year>, <month>, <day>
Description The :NDUE command allows you to store the date when calibration is next
due in instrument memory. You can read back the next due date by using the
:NDUE? query, or by using the front panel CAL menu.
Note The next due date parameters must be delimited by commas.
Example :CAL:PROT:NDUE 1996,11,20 Send due date (11/20/96).

Keithley 2400 Specifications

General

Model	2400
Category	SourceMeter
Voltage Source Range	±200 V
Power Output	20 W
Voltage Measurement Resolution	100 nV
Current Measurement Resolution	10 pA
Resolution	5.5 digits
Interfaces	GPIB, RS-232
Current Source Range	±1A
Current Measurement Range	±1A
Resistance Measurement Range	2 Ω to 200 MΩ
Display	Vacuum Fluorescent Display