Specifications Ep-3804 - Emerson PACSystems RSTi-EP User Manual

User Manual
GFK-2958J

Specifications EP-3804

Specifications
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 ISYS,
Current consumption from input
current path IIN
General data
Weight
For additional general data, refer to Section 0,
General Technical Data for I/O Modules.
Detailed Description of I/O Modules
Description
Process, parameter and diagnostic data depend on the network adapter used
(refer to Section 3.1, Order and Arrangement of 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 ≥ 80ms: 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 +2,315°C (-328 to 4199 °F)
36 to 240ms, adjustable
> 1 MΩ
Yes
Yes
Yes
20.4V – 28.8V
8 mA
20 mA
86 g (3.03 oz)
Chapter 5
Oct 2019
300