© National Instruments
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4-1
4
Accessory and Cable
Connections
This chapter describes the accessory and cable connections for the National Instruments 951x
drive interface modules, including connection diagrams and cable pin assignments, custom
cable information, and additional information about software-mappable signals.
NI 951x Connection Accessories
This section contains information about the NI 951x 37-pin terminal blocks and cables,
including pin assignments for each module. Figure 4-1 shows the NI 951x module connected to
the 37-pin terminal block using the NI 951x to 37-pin cable.
Figure 4-1.
NI 951x Module and 37-Pin Terminal Block
37-Pin Terminal Block Pin Assignments
Figure 4-2, Figure 4-3, and Figure 4-4 show the pin assignments for the NI 951x to 37-pin
terminal blocks.
Note
When connecting only the MDR connector to the terminal block, all DSUB
signals on the terminal block are no connects (NC) and when connecting only the
DSUB connector to the terminal block, all MDR signals on the terminal block are no
connects.
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