Emerson PACSystems RSTi-EP User Manual

User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 330
5.28.6 Measurement Range EP-3368
Measurement
range
Current (I) /
Voltage (U)
Decimal
(D)
Hexadecimal
Range
Conversion
0 – 20 mA
21.67 mA
29957
0x7505
Overloading
D = 27648 x I / 20
I = D x 20 / 27648
20 mA
27648
0x6C00
Nominal range
10 mA
13824
0x3600
0 mA
0
0x0000
4 – 20 mA
21.67 mA
29957
0x7505
Overloading
D = 27648 x (I – 4) / 16
I=( D x 16 / 27648 )+ 4
20 mA
27648
0x6C00
Nominal range
12 mA
13824
0x3600
4 mA
0
0x0000
3.6 mA
-691
0XFD4D
Underloading
The following applies for all ranges:
input value > overload range = 0x7FFF
input value < underload range = 0x8000
5.29 Analog Input Module EP-3468
Figure 186: Analog Input
Module EP-3468
Figure 187: Connection Diagram EP-3468
-
The analog input module EP-3468 can detect up to 8 analog sensors with 0 20 mA or 4-20
mA. The resolution is 16 bits per channel. Sensors can be connected to each connector in a

Emerson PACSystems RSTi-EP Specifications

General

Brand	Emerson
Model	PACSystems RSTi-EP
Category	Controller
Language	English