Measurement Range Ep-3368; Analog Input Module Ep-3468 - Emerson PACSystems RSTi-EP User Manual

User Manual
GFK-2958J

Measurement Range EP-3368

Measurement Current (I) /
range Voltage (U)
0 – 20 mA 21.67 mA
20 mA
10 mA
0 mA
4 – 20 mA 21.67 mA
20 mA
12 mA
4 mA
3.6 mA
The following applies for all ranges:
input value > overload range = 0x7FFF
input value < underload range = 0x8000
5.28

Analog Input Module EP-3468

Figure 160: Analog Input
Module EP-3468
Detailed Description of I/O Modules
Decimal Hexadecimal
(D)
29957 0x7505
27648 0x6C00
13824 0x3600
0 0x0000
29957 0x7505
27648 0x6C00
13824 0x3600
0 0x0000
-691 0XFD4D
Range Conversion
Overloading D = 27648 x I / 20
I = D x 20 / 27648
Nominal range
Overloading D = 27648 x (I – 4) / 16
I=( D x 16 / 27648 )+ 4
Nominal range
Underloading
Figure 161: Connection Diagram EP-3468
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Chapter 5
Oct 2019
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