Appendix A: Module Specifications
A-3
User’s Manual Pub. 0300247-01 Rev. D
Input Specifications
Specification
Value
Number of Inputs
2 Current only and
2 Current/Voltage/Thermocouple
A/D Converter Type
Delta Sigma
Common Mode Rejection
75 dB for 4 Hz and 17 Hz Filters
Normal Mode Rejection
4 Hz Filter
74 dB minimum
at 50 and 60 Hz
17 Hz Filter
65 dB minimum
at 50 and 60 Hz
62 Hz Filter
First notch at 31
Hz, typically 30
dB
470 Hz Filter
First notch at 237
Hz, typically 35
dB
Non-linearity (in percent full
scale)
±0.1%
Input Impedance
Current Terminal: 249Ω
Current Input Protection
±42 mA
Voltage Input Protection
±28 V
7
7
The input voltage on any input pin must be within ±13 VDC of the output return lines for normal
operation.
Summary of Contents for 1762sc-IF4OF4
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