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System data
Data
Interface
System bus transfer rate
Inputs
Number
Sensor types
Resolution
Accuracy
Sensor connection
Sensor current
Cold junction compensation
Temperature coefficient
Temperature range
Conversion time
Internal resistance
Reverse polarity protection
Module diagnosis
Individual channel diagnosis
Supply
Supply voltage
Current consumption from system current path I
Current consumption from input current path I
General data
Weight
For additional general data, refer to the section, General Technical Data for I/O Modules.
GFK-2958E
Chapter 5 Detailed Descriptions of I/O Modules
Specifications EP-3804
Process, parameter and diagnostic data depend on the
network adapter used (refer to the table in the section, Order
and Arrangement of the Modules)
RSTi-EP I/O communication bus
48 Mbps
4
J, K, T, B, N, E, R, S, L, U, C, mV
16 bits
Conversion time ≥ 80 ms: 10 μV + 0.1 % of voltage
measurement range (without cold-junction measurement error)
2-wire
0,25 mA for the cold-junction compensation with a Pt1000
Internal and external (Pt1000), int. accuracy ≤ 3 K
50 ppm/K max.
-200 to +2315°C (-328 to 4199 °F)
36 to 240 ms, adjustable
> 1 MΩ
Yes
Yes
Yes
20.4V – 28.8V
,
8 mA
SYS
20 mA
IN
86 g (3.03 oz)
RSTi-EP User Manual
287
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