
Refer to
Power Requirements
in the
FD-11634 Specifications
for information about the power
supply input range. Refer to
Safety Voltages
in the
FD-11634 Specifications
for information
about the maximum voltage from terminal to chassis ground.
Signal Input Connectors and Measurements
The following figures show the signal input circuitry and block diagram of the FD-11634.
Figure 8. FD-11634 Input Circuitry
Amplifier
+
–
ADC
AI+
AI–
AC/DC
Coupling
4 mA
IEPE On/off
Hardware
Data
50
Ω
1 M
Ω
2
4
Filter
14
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FD-11634 User Guide