Measurement Computing Analyzer488 - Manual (Page 183)

Section 4 Serial Controller
4.89
UNASSERT
The UNASSERT command unasserts one or more bus management and/or data
lines. Data line parameters may be specified following the keyword DATA in Binary
(%01001010) (all eight digits must be specified), Decimal (122), Hexadecimal
(&H3F) (both digits must be specified), or ASCII ('A). If UNASSERT ALL is issued
while the Analyzer488 is in the TALK state, all data and management lines will be
unasserted.
This command does not have a query option.
TYPE Low Level Controller command
SYNTAX UNASSERT {[line][ALL]DATA[]}
ALL unasserts all lines
line
is one of: SRQ, ATN, EOI, IFC, or REN
data is numeric data in Binary, Decimal, Hexadecimal, or ASCII
RESPONSE None
MODE Low Level Controller
BUS STATES Bus states are defined by the usage of the commands.
QUERY None
RESPONSE
EXAMPLES PRINT#1,"ASSERT IFC" Pulse IFC line
PRINT#1,"UNASSERT IFC" Similar to ABORT command