Keithley 2500 User Manual page 16

Using common and SCPI commands in the
Program message terminator (PMT) ........................
Command execution rules ........................................
Response messages .........................................................
Sending a response message ....................................
Multiple response messages .....................................
Response message terminator (RMT) ......................
Message exchange protocol .............................................
RS-232 interface operation .....................................................
Sending and receiving data ..............................................
Baud rate .........................................................................
Data bits and parity .........................................................
Terminator .......................................................................
Flow control (signal handshaking) ..................................
RS-232 connections .........................................................
Error messages ................................................................
Programming example ....................................................
14 Status Structure
Overview ..................................................................................
Status byte and SRQ ..........................................................
Status register sets .............................................................
Queues ...............................................................................
Clearing registers and queues ...................................................
Programming and reading registers ..........................................
Programming enable registers ...........................................
Reading registers ...............................................................
Status byte and service request (SRQ) .....................................
Status byte register ............................................................
Service request enable register ..........................................
Serial polling and SRQ ......................................................
SPE, SPD (serial polling) ...........................................
Status byte and service request commands .....................
Programming example - set MSS (B6) when
Status register sets ..................................................................
Register bit descriptions ..................................................
Standard event register .............................................
Operation event register ...........................................
Measurement event register ......................................
Questionable event register ......................................
Condition registers ..........................................................
Event registers .................................................................
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
same message .......................................................
error occurs ..........................................................
13-15
13-15
13-15
13-16
13-16
13-16
13-16
13-16
13-17
13-17
13-17
13-17
13-18
13-18
13-18
13-19
13-20
14-2
14-2
14-2
14-2
14-4
14-5
14-5
14-6
14-7
14-8
14-9
14-9
14-9
14-10
14-10
14-11
14-11
14-11
14-13
14-14
14-16
14-17
14-17