Rt614 – Toshiba SX 2000 User Manual
Page 114
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2.3 I/O Module Specification
RT614
Item
Specification
Remarks
Input type
Resistance Temperature
Detector input
Input specification
Pt100
Comforms to
disc 1604
Wire connection
3-wire system
Input temperature range
-50^^ +270°C
Linear calibration range
Digital conversion
800 to 4000 counts
Input channel
4 channels/module
Insulation system
Optocoupler insulation
Non-insulation between
channels
Conversion time
200ms/4ch
Resolution
O.rC/count
12 bits/0.025%
Overall accuracy
±0.3% (at 25°C)
Withstand voltage
±100ppm/°C
Withstand voltage
SOOVac—1 minute
Current consumption
500mA (5Vdc)
Weight
Approx. 300g
Circuit Configuration
Current source
CH1
CH4
Terminal Connections
Shielded twisted-parcable
6F8C0926
97