VTI Instruments EX1629 User Manual page 30

VTI Instruments Corp.
Strain
Bridge
RJ-45 Pin#
12345678
NOTE The ±Excitation Sense lines must be left open.
30
Quarter-Bridge
8-pin telcom
connector (RJ-45)
Pin 1
+Excitation
10K
Pin 8
+Excitation Sense
10K
Pin 6 +Sense
Pin 3
-Sense
10K
Pin 7
-Excitation Sense
10K
Pin 2 -Excitation
350
120
User
Pin 5 -R Cal
Pin 4
+R Cal
F 2-3: Q
IGURE
(1 of 48 channels)
+Sense
Wagner
+Cal
AGND
-Sense
-Cal
AGND
Internal
55K
Rcal
-B C
UARTER RIDGE ONFIGURATION
+ Excitation
- Excitation
Instrumentation
Amplifier
+
x1
430 kHz 60.3 kHz
TRIFILAR
LOW-PASS x10 LOW-PASS ADC
FILTER
FILTER x100 FILTER
-
150
Hi
Lo
150
Shield
+Excitation Sense
-Excitation Sense
TEDS
COMM
External customer
shunt cal
resistor terminals
EX1629 Preparation for Use