National Instruments SCXI -1314 Installation Manual page 4

R2
R2
6
7
8
1 Safety Ground Lug
2 Cable Strain Relief
3 Serial Number
4 Assembly Number
5 Screw Terminal and Associated Resistors
for <CH0...CH7>
SCXI-1314 Universal Strain Terminal Block
R1
R3
RPJ
J2 J3 J4
SCB SCB SCB
SCB SCB SCB
SCA SCA SCA
SCA SCA SCA
P– P– P–
P+ P+ P+
QTR QTR QTR
S+ S+ S+
S– S– S–
RS+ RS+ RS+
RS– RS– RS–
CH0 CH1 CH2
UJ
1
R1
R3
RPJ
J2 J3 J4
SCB SCB SCB
SCB SCB SCB
SCA SCA SCA
SCA SCA SCA
P– P– P–
P+ P+ P+
QTR QTR QTR
S+ S+ S+
S– S– S–
RS+ RS+ RS+
RS– RS– RS–
CH0 CH1 CH2
UJ
6. Tighten the terminal screws to a torque of 5 to 7 in.-lb.
7. Reinstall the strain-relief bar and tighten the strain-relief screws.
8. Reinstall the top cover and tighten the top cover screws.
9. Connect the terminal block to the module front connector as explained
in the Installing the Terminal Block
J5 J6 J7
SCB SCB SCB
SCB SCB
SCB SCB SCB
SCB SCB
SCA SCA SCA
SCA SCA
SCA SCA SCA
SCA SCA
P– P– P– P– P–
P+ P+ P+ P+ P+
QTR QTR QTR
QTR QTR
S+ S+ S+
S+ S+
S– S– S–
S– S–
RS+ RS+ RS+
RS+ RS+
RS– RS– RS–
RS– RS–
CH3 SCXI-1314 CH4 CH5
UNIVERSAL STRAIN
2
5
J5 J6 J7
SCB SCB SCB SCB SCB
SCB SCB SCB SCB SCB
SCA SCA SCA SCA SCA
SCA SCA SCA
SCA SCA
P– P– P–
P– P–
P+ P+ P+
P+ P+
QTR QTR QTR
QTR QTR
S+ S+ S+ S+ S+
S– S– S– S– S–
RS+ RS+ RS+ RS+ RS+
RS– RS– RS– RS– RS–
SCXI-1314
CH3 CH4 CH5
UNIVERSAL STRAIN
6 Shunt Calibration B Resistors, 8 places
(Factory Default = 100 k
7 Shunt Calibration A Resistors, 8 places
(Factory Default = 100 k
8 Quarter-Bridge Completion Resistor, 8 places
(Factory Default = 350
Figure 2. SCXI-1314 Signal Connections
4
C2
C3
J1 Q1
R4
J8 J9
SCB SCB
SCB SCB
SCA SCA
SCA SCA
P– P–
P+ P+
QTR QTR
S+ S+
S– S–
RS+ RS+
RS– RS–
CH6 CH7
S/N
ASSY187212A-01
3 4
C2
C3
J1 Q1
R4
J8 J9
SCB SCB
SCB SCB
SCA SCA
SCA SCA
P– P–
P+ P+
QTR QTR
S+ S+
S– S–
RS+ RS+
RS– RS–
CH6 CH7
S/N
ASSY187212A-01
,
Ω
0.1%)
,
Ω
0.1%)
,
Ω
0.1%)
section.
ni.com