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 9853
The NI 9853 has two 9-pin male D-Sub connectors that provide
connections to a CAN bus. Each port on the NI 9853 has pins for
CAN_H and CAN_L, to which you connect the CAN bus signals.
Connect these signals using twisted-pair cable.
Each port has two common pins (COM) that are internally
connected to the module’s isolated reference and serve as the
NI 9853 Getting Started Guide
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© National Instruments
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