Signal Connections - National Instruments 776570-00 User Manual

Signal Connections

Cautions
flammable gases or fumes.
Keep away from live circuits. Do not remove equipment covers or shields unless you are
trained to do so. If signal wires are connected to the device, hazardous voltages may exist
even when the equipment is turned off. To avoid a shock hazard, do not perform procedures
involving cover or shield removal unless you are qualified to do so and disconnect all field
power prior to removing covers or shields.
Equipment described in this document must be used in an Installation Category II
environment per IEC 664. This category requires local level supply mains-connected
installation.
Do not operate damaged equipment. The safety protection features built into this device
can become impaired if the device becomes damaged in any way. If the device is damaged,
turn the device off and do not use until service-trained personnel can check its safety. If
necessary, return the device to National Instruments for service and repair to ensure that its
safety is not compromised.
Do not operate this equipment in a manner that contradicts the information specified in this
document. Misuse of this equipment could result in a shock hazard.
Terminals are for use only with equipment that has no accessible live parts.
Do not substitute parts or modify equipment. Because of the danger of introducing
additional hazards, do not install unauthorized parts or modify the device. Return the
device to National Instruments for service and repair to ensure that its safety features are
not compromised.
© National Instruments Corporation
This chapter describes the input and output signal connections to the
SCXI-1120/D module through the SCXI-1120/D front connector and rear
signal connector, and includes specifications and connection instructions
for the signals given on the SCXI-1120/D connectors.
The following cautions contain important safety information concerning
hazardous voltages.
Do not operate the device in an explosive atmosphere or where there may be
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SCXI-1120/D User Manual