HP 1650B Programming Reference Manual page 299

to be sent to the instrument. The instrument will begin executing
commands once it has a complete c program message z= , or when the
input buffer becomes full. The parser is also repositioned to the root of
the command tree after executing a complete < program message > .
Refer to the "Tree Traversal Rules" in the "Programming and
Documentation Conventions" chapter for more details.
Figure A-3. c program message >
container for individual commands within a < program message >.
u n i t >
Figure A-4. c program message unit >
Message Communication and System Functions
HP 1650WHP 16518
A-9