Spectrum Controls 2080sc-NTC - Manual (Page 23)

Micro800™ 4 Ch Universal Thermistor Input Module 23
Publication 0100198-01 Rev. A
Input Specifications Values
CMRR < 1% reading error with 10 Vp-p input;
50 Hz and 60 Hz for 4 Hz and 16 Hz
filters
NMRR No NMRR requirement for this module
Crosstalk -70 dB maximum
Output Source
Voltage 2.5 V @ 25°C, ±3% from -20°C to 65°C
Input protection Voltage Mode 24 VDC continuous.
Power source 3.3 VDC, 26 mA from backplane, and
24 VDC, 10 mA from backplane.
Channel to Channel
Isolation None
Inrush current <500 mA at 3.3V, <500 mA at 24V
Fusing 2.7
Ω 1/10W resistor on 24 VDC input,
0.47
Ω 1/10W resistor on 3.3 VDC input
Fault detection Over/under range for all types, open
circuit in voltage, resistance ranges
shown as over-range
Input filters 4 Hz, 17 Hz, 60 Hz, 470 Hz
Wire size #16 to #30 AWG
Operating
temperature -20º C to 65º C (-4º F to 149º F)
Storage temperature -45º C to 85º C (-49º F to 185º F)
Operating humidity 5% to 95% (non-condensing)
Agency approvals /
evaluations UL/cUL 508 & Hazloc (Class I, Div 2,
Groups ABCD) and CE, RohS/WEEE
Manufacturing RoHS and REACH compliant
Dimensions 58.4 mm x 29.3 mm x 25.0 mm