Chapter 2
Programming Over HP-IB
Introduction ..............................................
..2- 1
Interface Capabilities ........................................ 2-l
Command and Data Concepts
................................
.2-l
Addressing ................................................
.2-2
Communicating Over the HP-IB Bus (HP 9000 Series
200/3OO
Controller) ...............................................
..2- 3
Local, Remote, and Local Lockout
............................
-2-4
BusCommands
...........................................
..2- 5
Device Clear ............................................
.2-5
Group Execute Trigger (GET) .............................
.2-5
Interface Clear (IFC) .....................................
.2-5
Chapter 3
Programming Over RS-232C
Introduction ..............................................
..3- 1
Interface Operation .......................................... 3-l
Cables ...................................................
..3- 2
Minimum Three-Wire Interface with Software Protocol
..........
.3-2
Extended Interface with Hardware Handshake .................
.3-3
Cable Example ..............................................
3-4
Configuring the Instrument Interface
..........................
.3-5
Interface Capabilities .......................................
.3-5
Protocol ......
..~........................................3-
5
Data Bits ................................................
3-6
Communicating Over the RS-232C Bus
(HP 9000 Series
200/3OO
Controller)
............................
.3-6
Lockout Command
.........................................
.3-7
Chapter
4Programming and Documentation Conventions
Introduction ..............................................
..4- 1
Truncation Rule ............................................
.4-l
Infinity Representation ......................................
.4-2
Sequential and Overlapped Commands ........................
.4-2
Response Generation ........................................
4-2
Syntax Diagrams
...........................................
.4-2
Notation Conventions and Definitions .........................
.4-2
The Command Tree
........................................
.4-4
Contents-2 HP 1650B/HP 16518
Programming Reference