NI SCXI-1127, Руководство пользователя

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Chapter 1 Installing and Configuring the SCXI-1127
To remove a module or chassis, right-click on the chassis or module you
want to remove and select
Delete.
To test the chassis configuration, right-click on the chassis and select Test.
Safety Information
The following cautions contain important safety information concerning
hazardous voltages.
Caution Y o u MUST insulate all of your signal connections appropriately to the HIGHEST
available voltage with which the SCXI-1127 may come in contact. ANY voltage
connected to the SCXI-1127 connector may appear on any other pin of this
connector.
Equipment described in this document must be used in an Installation Category I I
or lower environment per IEC 60664.
DO NOT OPERATE THE MODULE IN AN EXPLOSIVE ATMOSPHERE OR
WHERE THERE MAY BE FLAMMABLE GASES OR FUMES.
SHOCK HAZARD—This unit should only be opened by qualified personnel
aware of the dangers involved. Disconnect all power before removing the cover.
Always install the grounding screw. I f signal wires are connected to the module or
terminal block, dangerous voltages may exist even when the equipment is turned
off Before you remove any installed terminal block or module, disconnect the AC
power line or any high-voltage sources, (230 V,.,„sand 42.4 Vpeab or 60 VDC), that
may be connected to any terminal block or module.
DO NOT OPERATE DAMAGED EQUIPMENT. The safety-protection features
built into this module can be impaired if the module becomes damaged in any way.
I f it is damaged, turn the module off and do not use it until service-trained
personnel can check its safety. I f necessary, return the module to National
Instruments for service and repair to ensure that its safety is not compromised.
Clean the module and accessories by brushing off light dust with a soft non
metallic brush. Remove other contaminants with a stiff non metallic brush. The
unit must be completely dry and free from contaminants before returning it to
service.
The module must be used in a UL listed SCXI chassis.
DO NOT SUBSTITUTE PARTS OR MODIFY EQUIPMENT. Because of the
SCXI-1127 User Manual 1-22 © National Instruments Corporation