Keithley 2750 User Manual

Ratio and channel average delay 5-20
Ratio channel pairing 5-16
read error queue
programming example 11-21
Reading count 7-9
Reading hold (autosettle) 8-6
Readings
recalling 6-6
storing 6-5
Rear panel 1-12
Reciprocal (1/X) 5-11
Reciprocal (1/X) configuration 5-11
Reference tables 15-2
CALCulate commmand summary 15-3
DISPlay command summary 15-6
FORMat command summary 15-6
ROUTe command summary 15-7
SENSe command summary 15-8
STATus command summar 15-19
SYSTem command summary 15-20
TRACe command summary 15-24
Trigger command summary 15-25
UNIT command summary 15-26
Rel
commands 5-4
programming examples 5-7
Remote programming 5-4
Relative 5-2
Basic operation 5-2
Scanning 5-3
Relative, Math, Ratio, Channel Average, and dB
5-1
Relay closure count 2-32
Reading relay closure count 2-33
Setting count update interval 2-33
Remote Operations 10-1
Remote programming
autozero and LSYNC 3-6
Basic measurement commands 3-43
Basic measurement programming
examples 3-49
Basic measurements 3-43
Default and user set-ups 1-26
Digits 4-6
Displays 1-17
Filter 4-19
Range 4-4
Rel 5-4
Triggering 8-12
Resistance measurements (¾2 and ¾4) 3-16
Connections 3-17
Cable leakage 3-17
Front panel inputs 3-17
Model 7700 switching module
3-17
Shielding 3-17
Offset compensated ohms 3-20
Enabling/disabling 3-21, 3-23
Performing 3-21, 3-23
Standard resistance measurements 3-19
Response messages 10-17
multiple 10-17
sending 10-17
terminator (RMT) 10-17
Restoring a setup 1-20
RS-232 1-12
connections 10-20
RS-232 interface
Baud rate 10-18
connector 10-20
operation 10-18
Selecting and configuring RS-232
interface 10-20
Sending and receiving data 10-18
Signal handshaking (flow control) 10-19
Terminator 10-19
RTD equation F-8
S
Safety symbols and terms 1-2
Saving a power-on setup 1-20
Saving a user setup 1-20
Saving and restoring setups 1-20
Saving setup 7-20
Saving the configured scan 7-12
Scan
Advanced 7-14
allowed settings per channel 7-2
Basic 7-21
Buffer 7-21
commands 7-26
configuration 7-11
operation 7-21
programming example 7-31
Remote programming 7-25
Trigger model 7-25
reset 7-13
Saving the configured scan 7-12
simple 7-13
Scan process 7-3
Scan remote programming example 7-31
scan, advanced 7-15
Scanning 7-1
2750-900-01.book Page 6 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