Keithley 2750 User Manual

Model 2750 Multimeter/Switch System User’s Manual Status and Error Messages C-7
NOTE SCPI-confirmed messages are described in Volume 2: Command Reference of
the Standard Commands for Programmable Instruments. Refer to the
SYSTem:ERRor? command.
+496
+497
+498
+500
+510
+511
+512
+513
+514
+515
+516
+517
+518
+519
+520
+521
1 4-w dckt Ioff zero error
1 4-w dckt Ion zero error
1 4-w dckt Ion full scale error
Calibration data invalid
Reading buffer data lost
GPIB address lost
Power-on state lost
AC calibration data lost
DC calibration data lost
Calibration dates lost
Battery backed RAM error
Cannot resume scan
Card calibration data lost
Card calibration dates lost
Saved setup scancard mismatch
Card relay counts lost
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
+522
+523
+524
+525
+610
+611
+700
+800
+802
+803
+805
+808
+900
GPIB communication language lost
Card hardware error
Unsupported card detected
Scancard memory pattern mismatch
Questionable calibration
Questionable temperature
Invalid function in scanlist
RS-232 Framing error detected
RS-232 Overrun detected
RS-232 Break detected
Invalid system communication
ASCII only with RS-232
Internal system error
EE
EE
EE
EE
SE
SE
EE
EE
EE
EE
EE
EE
EE
Table C-1 (continued)
Status and error messages
Number Description Event
2750-900-01.book Page 7 Wednesday, August 3, 2011 7:56 AM

Keithley 2750 Specifications

General

Interface	GPIB, RS-232, Ethernet
Switching Speed	Up to 500 channels/second
Maximum Voltage	300V
Operating Temperature	0°C to 50°C
Measurement Functions	DCV, ACV, DCI, ACI, 2-wire Resistance, 4-wire Resistance, Frequency, Temperature
Resolution	6.5 digits
Current	1A
Maximum Current	1A