Keithley 6517B Reference Manual

Section 12: Common commands Model 6517B Electrometer Reference Manual
12-6 6517B-901-01 Rev. C / August 2015
Standard event status register
Bit position B7 B6 B5 B4 B3 B2 B1 B0
Event
PON URQ CME EXE DDE QYE — OPC
Decimal
Weighting
128
(2
7
)
64
(2
6
)
32
(2
5
)
16
(2
4
)
8
(2
3
)
4
(2
2
)
—
1
(2
0
)
Value
0/1 0/1 0/1 0/1 0/1 0/1 — 0/1
Bits B8 through B15 are not shown since they are not used.
Values are:
 1 = Event Bit Set
 0 = Event Bit Cleared
Events are:
 PON = Power On
 URQ = User Request
 CME = Command Error
 EXE = Execution Error
 DDE = Device-dependent Error
 QYE = Query Error
 OPC = Operation Complete

Keithley 6517B Specifications

General

Input Impedance	>200 TΩ
Electrometer Type	Electrometer/High Resistance Meter
Current Measurement Range	20 fA to 20 mA
Display	Vacuum Fluorescent Display
Communication Interfaces	IEEE-488 (GPIB), RS-232
Power Supply	100 V / 120 V / 220 V / 240 V; 50 Hz / 60 Hz
Resistance Measurement Range	Up to 200 TΩ