Marconi Instruments 2040 - Page 126

being read
or by the *CLS common command. Once cleared, an
Event
Register
bit
will
only
be set again if the appropriate change in the Condition bit occurs.
The Event
Enable Register may be both written to and read from. It is bitwise
AND-ed
with
the
Event
Register and if the result is non-zero the
Summary Message is true,
otherwise
the Summary Message
is false. Enable Registers are not affected by
*CLS
but
are
however
clear at
power-on.
3-2-42
46882-074C