Unitronics
137
URS-08RT-2 (S08RT2) - 8 RTD / Resistance
Items
Specification
Inputs per module
8 Channels
Indicators(Logic side )
8 Green Input status
Sensor Types
RTD Input Range
RTD Input
Input Range
PT100, PT200, PT500, PT50
-200~850°c (-328°F, 1562°F)
PT1000
-200~350°c (-328°F, 662°F)
JPT100, JPT200, JPT500, JPT50
-200~640°c (-328°F, 1184°F)
JPT1000
-200~350°c (-328°F, 662°F)
NI100, NI200, NI500
-60~250°c (-76°F, 418°F)
NI1000
-60~180°c (-76°F, 356°F)
NI120
-80~260°c (-112°F, 500°F)
NI1000LG
-50~120°c (-58°F, 248°F)
Resistance Input
Input Range
100mΩ/bit
0~2000Ω
10mΩ/bit
0~327Ω
20mΩ/bit
0~620Ω
50mΩ/bit
0~1200Ω
Excitation Current
About 1mA
Connection Method
3-Wire
Conversion Time
< 280ms, All Channel
Data Format
16bits signed Integer (2' complement )
Module Accuracy
PT100, PT1000 type Range
±0.5°C(32.9°F) @ 25°C (77°F)
All type Input Range
±0.1% Full Scale @ 25°C (77°F) ambient
±0.3% Full Scale @ 40°C to 70°C (-40°F to 158°F)
Resolution of Data
RTD Type : ±0.1°C
/ F , Resitance Type : 100mΩ, 10mΩ, 20mΩ, 50mΩ
Calibration
Not Required
Diagnostic
Sensor open or range over, then conversion data = 0x8000(-32768)
Power dissipation
Max. 120mA @ 5.0VDC
Isolation
I/O to Logic : Isolation
Field power : Not Connected
Field Power
Not used, Field power bypass to next expansion module
Wiring
I/O Cable Max. 2.0
𝑚𝑚
2
(AWG 14)
Weight
60g
Module Size
12mm x 99mm x 70mm
Operating temperature
40°C to 70°C (-40°F to 158°F)