Caution
You must make sure that transient
disturbances do not exceed 140% of the rated voltage.
Caution
The system shall only be used in an area of
not more than Pollution Degree 2, as defined in
IEC 60664-1.
Caution
The system shall be mounted in an
ATEX/IECEx-certified enclosure with a minimum
ingress protection rating of at least IP54 as defined in
IEC/EN 60079-15.
Caution
The enclosure must have a door or cover
accessible only by the use of a tool.
Wiring the NI 9861
The NI 9861 has one 9-pin male D-Sub connector that provides
connections to a CAN bus. The NI 9861 has pins for CAN_H and
CAN_L, to which you connect the CAN bus signals. Connect
these signals using twisted-pair cable.
The port has two isolated common pins (COM) that are internally
connected to the module’s isolated reference and serve as the
NI 9861 Getting Started Guide
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© National Instruments
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