![background image](http://html1.mh-extra.com/html/national-instruments/fd-11601/fd-11601_user-manual_3373502014.webp)
Refer to
Power Requirements
in the
FD-11601 Specifications
for information about the power
supply input range. Refer to
Safety Voltages
in the
FD-11601 Specifications
for information
about the maximum voltage from terminal to chassis ground.
Voltage Input Connectors and Measurements
The following figures show the voltage input circuitry and block diagram of the FD-11601.
Figure 8. FD-11601 Input Circuitry
4
2
AI+
AI–
Hardware
Data
Amplifier
Overvoltage
Protection
Filter
GND/T–
T+
3
5
SP
Overvoltage/
Overcurrent
Protection
DC/DC Converter
DAC
ADC
1
TEDS
Interface
14
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FD-11601 User Guide