NI PXIe-4339/TB-4339 Installation Guide and Terminal Block Specifications
|
© National Instruments
|
7
Figure 4.
TB-4339/B/C Circuit Board Parts Locator Diagram
Note
Refer to the
NI PXIe-4339 User Manual
for wiring diagrams showing various
ways to connect sensors to the TB-4339/B/C.
6.
Tighten the terminal screws to a torque of 0.2 to 0.25 N · m (1.77 to 2.21 lb · in.).
Caution
Any wires connected to the ground must be sufficiently insulated from
high voltage.
7.
Use the ground lugs to attach a shield wire to the ground.
Note
Refer to the
NI PXIe-4339 User Manual
for details about shielding the
signals.
8.
Reinstall the strain-relief bar and tighten the strain-relief screws.
9.
Use tie wraps to connect the shielded signal wires to the tie-wrap holes for additional strain
relief when necessary.
10. Reinstall the top cover and tighten the captive top cover screws.
Note
For information about sensors, go to
ni.com/sensors
.
CH2
CH3
CH0
CH1
CH5
CH4
CH6
CH7
PFI0
DGND
AOGND
AIGND
T-
T+
T-
T+
T-
T+
T+
T-
T-
T+
T-
T+
T-
T+
T-
T+
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
SCA
RS+
EX+
AI+
AO+
RS-
EX-
AI-
RS+
EX+
AI+
AO+
RS-
EX-
AI-
AI+
AI-
EX-
AI+
AI-
EX-
AO+
RS-
EX+
AO+
RS-
EX+
RS+
AI+
AI-
EX-
AI+
AI-
EX-
AO+
RS-
EX+
AO+
RS-
EX+
RS+
RS+
RS+
RS+
EX+
AI+
AO+
RS-
EX-
AI-
RS+
EX+
AI+
AO+
RS-
EX-
AI-
QTR
QTR
QTR
QTR
QTR
QTR
QTR
QTR
A1
B1
C1
o
S/N
o
155411A-01L
NI TB-4339
o
J15
CR2
R7
R4
R22
R10
R3
R21
J11
J10
U3
C5
C4
R6
R1
R18
C2
J8
R11
R15
J18
J16
R23
R16
R9
R2
J12
J5
J3
J19
C3
U1
R24
J17
J6
J7
U4
R25
R12
R26
C6
J9
C1
R13
CR1
J13
R5
J2
R8
J14
R19
J4
J1
R14
R20
U2
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