Keithley 2700 User Manual

Limits and digital outputs programming example .......................... 9-14
Application — sorting resistors .............................................................. 9-15
Limits .............................................................................................. 9-15
Digital outputs ................................................................................. 9-17
10 Remote Operations
Operation enhancements ........................................................................ 10-2
Pseudocards ..................................................................................... 10-2
Autozero .......................................................................................... 10-2
dB calculation .................................................................................. 10-2
Separate function setups .................................................................. 10-3
DCV input divider ........................................................................... 10-3
Multiple channel operation .............................................................. 10-3
GPIB setup .............................................................................................. 10-4
GPIB standards ................................................................................ 10-4
Selecting GPIB and setting primary address ................................... 10-4
GPIB connections ............................................................................ 10-5
General bus commands ........................................................................... 10-8
REN (remote enable) ....................................................................... 10-8
IFC (interface clear) ........................................................................ 10-8
LLO (local lockout) ......................................................................... 10-9
GTL (go to local) ............................................................................. 10-9
DCL (device clear) .......................................................................... 10-9
SDC (selective device clear) ........................................................... 10-9
GET (group execute trigger) ........................................................... 10-9
SPE, SPD (serial polling) ................................................................ 10-9
Front panel GPIB operation .................................................................. 10-10
Error and status messages ............................................................. 10-10
GPIB status indicators ................................................................... 10-10
LOCAL key ................................................................................... 10-11
Programming syntax ............................................................................. 10-11
Command words ........................................................................... 10-11
Query commands ........................................................................... 10-13
Case sensitivity .............................................................................. 10-13
Long-form and short-form versions .............................................. 10-14
Short-form rules ............................................................................ 10-14
Program messages ......................................................................... 10-15
Response messages ....................................................................... 10-17
Message exchange protocol .......................................................... 10-17
RS-232 interface operation ................................................................... 10-18
Sending and receiving data ............................................................ 10-18
Baud rate ....................................................................................... 10-18
Signal handshaking (flow control) ................................................ 10-19
Terminator ..................................................................................... 10-19

Keithley 2700 Specifications

General

Type	Digital Multimeter
Measurement Functions	DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Temperature Range	-200°C to +1372°C
Display	Vacuum Fluorescent Display
Connectivity	IEEE-488, RS-232
Channels	10
Power Supply	100V to 240V AC, 45Hz to 66Hz
DC Current Range	10 µA to 3 A
AC Current Range	10 µA to 3 A
Temperature Measurement	Thermocouple, RTD