Spectrum Controls 1769sc-HART Modules - Manual (Page 173)

User's Manual 0300215-03 Rev. A
Appendix A
Module Specifications
Section A.1
Electrical
Specifications
Specification Description
Configuration
4 isolated channels of current/voltage inputs with an
ADC per channel w/ HART
Input Types
Normal Range:
Full Range:
+/-10V, 0–10V, 0–5V, 1-5V, 0–20mA, 4–20mA
+/-10.5V, -0.5–10.5V, -0.5–5.25V, 0.5-5.25V, 0–
21mA, 3.2–21mA
Fault detection Over-range and Under-range error bits. Open circuit
detect for 4-20mA and all voltage ranges.
CMRR > -100 dB at 50 Hz (10 Hz filter)
> -100 dB at 50 Hz (50 Hz filter)
> -100 dB at 50 Hz (60 Hz filter)
> -75 dB at 50 Hz (250 Hz filter)
> -60 dB at 50 Hz (500 Hz filter)
> -100 dB at 60 Hz (10 Hz filter)
> -100 dB at 60 Hz (50 Hz filter)
> -100 dB at 60 Hz (60 Hz filter)
> -75 dB at 60 Hz (250 Hz filter)
> -60 dB at 60 Hz (500 Hz filter)
NMRR > -50 dB at 50 Hz (10 Hz filter)
> -50 dB at 50 Hz (50 Hz filter)
> -50 dB at 50 Hz (60 Hz filter)
> -50 dB at 60 Hz (10 Hz filter)
> -50 dB at 60 Hz (60 Hz filter)
> -50 dB at 60 Hz (60 Hz filter)
Input Impedance
Voltage Terminal:
Currentl Terminal:
>1M ohms (nominal)
249 ohms (nominal)
Overall Accuracy
Voltage Inputs:
Current Inputs:
Includes offset, gain, non-linearity and repeatability
errors
+/- 0.2% of full scale @ 25°C
+/- 0.3% of full scale @ 0-60°C
+/- 0.35% of full scale @ 25°C
+/- 0.5% of full scale @ 0-60°C
Accuracy Drift
Voltage Inputs +/-0.003%/°C
Current Inputs +/-0.0045%/°C
Data formats Engineering units, Scaled for PID, Percent of Full
Scale, RAW/Proportional counts
Input Filter 28.5 Hz, 50 Hz, 60.0 Hz, 300 Hz, 360 Hz
Channel Update Time See 6.7.1