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Model 2308 Portable Device Battery/Charger Simulator User’s Manual
Table of Contents
2308-900-01 Rev. A / July 2008
iii
Section
Topic
Page
6
GPIB Operation
....................................................................................... 6-1
Introduction
................................................................................................. 6-2
GPIB bus connections
................................................................................. 6-2
Primary address
.......................................................................................... 6-3
Setting the GPIB timeout for responses
...................................................... 6-4
Long integration readings
..................................................................... 6-4
Pulse current readings
.......................................................................... 6-4
MAV (Message Available Bit)
............................................................... 6-4
General bus commands
.............................................................................. 6-5
REN (remote enable)
............................................................................ 6-5
IFC (interface clear)
.............................................................................. 6-6
LLO (local lockout)
................................................................................ 6-6
GTL (go to local)
................................................................................... 6-6
DCL (device clear)
................................................................................ 6-6
SDC (selective device clear)
................................................................. 6-6
GET (group execute trigger)
................................................................. 6-6
SPE, SPD (serial polling)
...................................................................... 6-6
Front panel aspects of GPIB operation
....................................................... 6-6
Remote indicator and LOCAL key
........................................................ 6-7
Error and status messages
................................................................... 6-7
Programming syntax
................................................................................... 6-7
Command words
................................................................................... 6-7
Program messages
............................................................................... 6-9
Response messages
.......................................................................... 6-11
Message exchange protocol
............................................................... 6-12
7
Status Structure
...................................................................................... 7-1
Overview
..................................................................................................... 7-2
Status byte and SRQ
............................................................................ 7-2
Status register sets
............................................................................... 7-2
Queues
................................................................................................. 7-2
Clearing registers and queues
.................................................................... 7-3
Programming and reading registers
............................................................ 7-4
Programming enable registers
.............................................................. 7-4
Reading registers
.................................................................................. 7-5
Status byte and service request (SRQ)
....................................................... 7-5
Status byte register
............................................................................... 7-6
Service request enable register
............................................................ 7-7
Serial polling and SRQ
......................................................................... 7-7
Status byte and service request commands
......................................... 7-8
Status register sets
...................................................................................... 7-8
Register bit descriptions
....................................................................... 7-8
Condition registers
.................................................................................... 7-12
Event registers
.................................................................................... 7-12
Event enable registers
........................................................................ 7-13
Queues
...................................................................................................... 7-14
Output queue
...................................................................................... 7-15
Error queue
......................................................................................... 7-15
Programming example - read error queue
.......................................... 7-16
8
Common Commands
............................................................................ 8-1
Overview
..................................................................................................... 8-2
IEEE-488.2 common commands and queries
............................................. 8-2
*IDN?
.................................................................................................... 8-2
*OPC
..................................................................................................... 8-3
*SAV <NRf> and RCL <NRf>
............................................................... 8-3
*RST
..................................................................................................... 8-4
*TRG
..................................................................................................... 8-4
*TST?
.................................................................................................... 8-4
*WAI
...................................................................................................... 8-4
Summary of Contents for 2308
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