Keithley SourceMeter 2400 Series User Manual

Response messages ......................................................... 14-17
Sending a response message .................................... 14-17
Multiple response messages .................................... 14-17
Response message terminator (RMT) ..................... 14-17
Message exchange protocol ............................................ 14-17
RS-232 interface operation .................................................... 14-18
Sending and receiving data ............................................. 14-18
Baud rate ......................................................................... 14-18
Data bits and parity ......................................................... 14-18
Terminator ....................................................................... 14-19
Flow control (signal handshaking) .................................. 14-19
RS-232 connections ........................................................ 14-19
Error messages ................................................................ 14-21
Programming example .................................................... 14-21
15 Status Structure
Overview .................................................................................. 15-2
Status byte and SRQ ......................................................... 15-2
Status register sets ............................................................. 15-2
Queues ............................................................................... 15-2
Clearing registers and queues ................................................... 15-4
Programming and reading registers ......................................... 15-5
Programming enable registers ........................................... 15-5
Reading registers ............................................................... 15-6
Status byte and service request (SRQ) ..................................... 15-7
Status byte register ............................................................ 15-8
Service request enable register .......................................... 15-9
Serial polling and SRQ ..................................................... 15-9
SPE, SPD (serial polling) .......................................... 15-9
Status byte and service request commands ..................... 15-10
Programming example – set MSS (B6)
when error occurs ................................................ 15-10
Status register sets .................................................................. 15-11
Register bit descriptions .................................................. 15-11
Standard Event Register ........................................... 15-11
Operation Event Register ......................................... 15-12
Measurement Event Register ................................... 15-13
Questionable Event Register .................................... 15-15
Condition registers .......................................................... 15-16
Event registers ................................................................. 15-16
Event enable registers ..................................................... 15-17
Programming example — program and
read register set .................................................... 15-18
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Keithley SourceMeter 2400 Series Specifications

General

Brand	Keithley
Model	SourceMeter 2400 Series
Category	Measuring Instruments
Language	English