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Byte
IB0
IB1
IB2
IB3
IB4
IB5
IB6
IB7
IB8
IB9
IB10
IB11
IB12
IB13
IB14
IB15
†
Internal process data mapping with data format Standard. Depending on the fieldbus specification and the data
format of the communicating fieldbus components the bytes and/or words can be reversed during data transfer.
Measurement
Current (I) /
range
Voltage (U)
23.52 mA
20 mA
0 – 20 mA
10 mA
0 mA
22.81 mA
20 mA
4 – 20 mA
12 mA
4 mA
1.19 mA
The following applies for all ranges:
input value > overload range = 0x7FFF
input value < underload range = 0x8000
GFK-2958E
Process Data
Format
Description
Word
Word
Word
Word
Word
Word
Word
Word
Measurement Range EP-3368
Decimal (D)
Hexadecimal
32511
0x7EFF
27648
0x6C00
13824
0x3600
0
0x0000
32511
0x7EFF
27648
0x6C00
13824
0x3600
0
0x0000
-4864
0xED00
RSTi-EP User Manual
Chapter 5 Detailed Descriptions of I/O Modules
†
Inputs EP-3368
AI0
AI1
AI2
AI3
AI4
AI5
AI6
AI7
Range
Overloading
Nominal range
Overloading
Nominal range
Underloading
Remarks
Conversion
D = 27648 x I / 20
I = D x 20 / 27648
D = 27648 x (I – 4) / 16
I= D x 16 / 27648 + 4
256
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