National Instruments GPIB-MAC User Manual page 84

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November 1985
sre - Set or Clear Remote Enable
Specialized Controller function
sre [bool]<CR>
Syntax:
You use sre if the I/O and bus management functions do
Purpose:
not meet the needs of your device.
precise control over the GPIB. Use
Remote Enable signal on and off.
you will use frequently because in most cases, the first
I/O or bus management function you call will set remote
enable automatically.
Remarks:
If the argument
Remote Enable @EN) signal. If the argument
0, the GPIB-MAC unasserts REN.
Many GPIB devices have a remote program mode and a
local program mode. It is usually necessary to place
devices in remote mode before programming them from
the GPIB. A device enters the remote mode when the
REN line is asserted and the device receives its listen
address.
Use
sre.
mode.
If you call
not System Controller, the GPIB-MAC records the
ESAC error.
If you call
returns its current remote status: l=remote, O=local.
Refer also to
SECTION FOUR - FUNCTIONS
73
cmd
to send a device its listen address after using
Use lot to return the device to local program
sre with
sre
without an argument, the GPIB-MAC
rsc, cmd,
sre
is 1, the GPIB-MAC asserts the
an argument and the GPIB-MAC is
and
sre
gives you more
sre
to turn the
is not a function
is

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