©
National Instruments Corporation
3
NI TB-2643 Installation Instructions
Figure 2.
NI TB-2643 Terminal Block Signal Connections
Accessories
Note
For information about using shielded cabling, refer to the NI PXI-2532 Declaration
of Conformity (DoC). To obtain the DoC, visit
ni.com/certification
, search by
model number or product line, and click the appropriate link in the Certification column.
Table 1.
Accessories for the NI TB-2643
Accessory
Manufacturer
Part Number
NI SCB-264
X
screw terminal block
National Instruments
779341-01
Row and column cable kit for the
NI SCB-264
X
terminal blocks
National Instruments
779346-01
Row connection cable for column expansion
National Instruments
779325-01
16 Conductor, .05 in. pitch ribbon cable
assemblies
Samtec
FFSD-08-01-N
34 Conductor, .05 in. pitch ribbon cable
assemblies
Samtec
FFSD-17-01-N
J4
3
+
2+
1+
0+ (Pin 1)
3
–
2–
1–
0–
LOWER COLUMN
CONNECTION BOARD
C16–
C16+
C0–
C0+
C15–
C15+
UPPER COLUMN
CONNECTION BOARD
C
3
1–
C
3
1+
C47+
C47–
C6
3
–
C4
8
+
C4
8
–
C
3
2+
C
3
2–
C6
3
+
J2
J
3
J2
J
3
3
–
3
+
2–
2+
1–
1+
0–
0+ (Pin 1)
J
3
3
+
2+
1+
0+ (Pin 1)
3
–
2–
1–
0–
4 x 64 2-WIRE
J4
B0R
3
B0R2
B0R1
B0R0 (Pin 1)
B1R
3
B1R2
B1R1
B1R0
LOWER COLUMN
CONNECTION BOARD
B1C16
B0C16
B1C0
B0C0
B1C15
B0C15
UPPER COLUMN
CONNECTION BOARD
B1C
3
1
B0C
3
1
B0C47
B1C47
B1C6
3
B0C4
8
B1C4
8
B0C
3
2
B1C
3
2
B0C6
3
J2
J
3
J2
J
3
J
3
B0R
3
B0R2
B0R1
B0R0 (Pin 1)
B1R
3
B1R2
B1R1
B1R0
DUAL 4 x 64 1-WIRE
ROW
PROTECTION BYPA
SS
ROW
HEADER
S
B1R
3
B0R
3
B1R2
B0R2
B1R1
B0R1
B1R0
B0R0 (Pin 1)
ROW
PROTECTION BYPA
SS
ROW
HEADER
S