Spectrum Controls Micro800 2085-IR8-SC User Manual page 13

Input Description
RES/RTD Current source
(Excitation current)
Isolation
Input to backplane isolation
Input to chassis GND isolation
Channel-to-channel, low-level
isolation
Power Requirements
Bus +5 V (4.75 V to 5.4 V)
Bus +24 V (19.9 V to 26.4 V)
Power dissipation within module
Peak Inrush current
Fault detection
Wire Installation
Wire size
Wire Strip Length
Recommended Tightening Torque:
RoHS
REACH
Module Dimensions
Chapter 1: Module Overview
Value
Excitation Current*
420 µA
210 µA
* typically, ±5% at 25 °C, ±8% from -20 °C to 65 °C
50 VAC RMS working Reinforced isolation tested at 2 k
VDC for 1 minute.
50 VAC RMS working Reinforced isolation tested at 2 k
VDC for 1 minute.
10 VDC measured between the IN-leads. Maximum voltage
between any two pins must be limited to 28 VDC.
94 mA maximum
15 mA maximum
0.9 W maximum
Less than 150 mA at 5 V.
Less than 400 mA at 24 V.
Over/under range for all types.
Open Circuit detection is supported on all ranges and wire
types.
#16 to #28 AWG
0.375 in.
2.25 N-m (2.2 lb-in)
Meets European RoHS component standards (January 2015
and earlier).
Meets European REACH 7 requirements.
110 mm × 87 mm × 51 mm (plastic only).
(4.33 in × 3.43 in × 2.00 in)
110 mm × 89 mm × 51 mm (with RTBs installed).
(4.33 in × 3.5 in × 2.00 in)
User's Manual Pub. 0300321-01 Rev. A
Range
150 Ω, 500 Ω, 100 Ω Ni 618, 120
Ω Ni 672, 100 Ω PT 385, 200 Ω
PT 385, 100 Ω PT 3916, 200 Ω
PT 3916, 10 Ω Cu 426
1000 Ω, 3000 Ω, 500 Ω PT 385,
1000 Ω PT 385, 500 Ω PT 3916,
1000 Ω PT 3916, 604 Ω NiFe 518
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