Keithley 6430 User Manual

B-4 Status and Error Messages
Number Error message Event
1
Status register
2
Bit
-202
-201
-200
Settings lost due to rtl
Invalid while in local
Execution error
EE
EE
EE
Standard Event
Standard Event
Standard Event
4
4
4
-178
-171
-170
-168
-161
-160
-158
-154
-151
-150
-148
Expression data not allowed
Invalid expression
Expression error
Block data not allowed
Invalid block data
Block data error
String data not allowed
String too long
Invalid string data
String data error
Character data not allowed
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
5
5
5
5
5
5
5
5
5
Standard Event 5
Standard Event 5
-144
-141
-140
-128
-124
Character data too long
Invalid character data
Character data error
Numeric data not allowed
Too many digits
EE
EE
EE
EE
EE
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
5
5
5
5
5
-123
-121
-120
-114
-113
-112
-111
-110
-109
-108
Exponent too large
Invalid character in number
Numeric data error
Header suffix out of range
Undefined header
Program mnemonic too long
Header separator error
Command header error
Missing parameter
Parameter not allowed
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
Standard Event
5
5
5
5
5
5
5
5
5
5
1
EE = Error Event
SE = Status Event
SYS = System Error Event
2
Use following queries to read status registers:
Standard Event: *ESR?
Operation Event: STAT:OPER?
Measurement Event: STAT:MEAS?
Questionable Event: STAT:QUES?
Table B-1 (cont.)
Status and error messages

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