Keithley 6485 User Manual

Model 6485 Picoammeter Instruction Manual DDC Emulation Commands D-5
SRQ
(cont.)
M25 Busy, Reading Done or Reading Overflow
*ESE 1
STATus:MEASurement[:EVENt]:ENABle 192
*SRE <value>
value = (current *SRE value) |= (0x20|0x01)
(B4, B3,
B0)
H
M26 Busy or Reading Done or Data Store Full
*ESE 1
STATus:MEASurement[:EVENt]:ENABle 576
*SRE <value>
value = (current *SRE value) |= (0x20|0x01)
(B4, B3,
B1)
NEW, H
M27 Busy or Reading Done or Data Store Full or Reading
Overflow
*ESE 1
STATus:MEASurement[:EVENt]:ENABle 704
*SRE <value>
value = (current *SRE value) |= (0x20|0x01)
(B4, B3,
B1, B0)
NEW, H
M32 Clears SRQ Error Mask
*ESE 0 (this disables all events in the Standard Event
Register)
*SRE <value>
value = (current *SRE value) &= (~ESB)
(None) X
M33 IDDCO (B5, B0), I
M34 IDDC (B5, B1), I
M35 IDDC or IDDCO (B5, B1,
B0), I
M36 Not in Remote (B5, B2), I
M37 Not in Remote or IDDCO (B5, B2,
B0), I
M38 Not in Remote or IDDC (B5, B2,
B1), I
M39 Not in Remote, IDDC or IDDCO
*ESE 48 Enables the SCPI command and Execution
error events in the standard Event Register
*SRE <value>
value = (current *SRE value) |= (ESB). This Enables an
SRQ on vents enabled in the Standard Event Register.
(B5, B2,
B1, B0), I
Table D-1 (continued)
Device dependent command summary
Mode Command
Description
Equivalent SCPI commands
Note Default

Keithley 6485 Specifications

General

Model	Keithley 6485
Category	Picoammeter
Input Impedance	>10^14 Ohms
Voltage Burden	<200µV
Accuracy	0.4% of reading
Voltage Source Range	Not Applicable
Voltage Source Resolution	Not Applicable
Voltage Source Accuracy	Not Applicable
Interface	IEEE-488
Power Requirements	100V to 240V AC, 50/60Hz
Dimensions	89 mm high x 214 mm wide x 369 mm deep (3.5 in x 8.4 in x 14.5 in)