Process Data † Outputs Ep-4164; Value Range Ep-4164 - Emerson PACSystems RSTi-EP User Manual

User Manual
GFK-2958J
Name
Number of channels
Channel error
Channel 0 error
to
Channel 31 error
Time stamp
Process Data
Byte Format
QB0
Word
QB1
QB2
Word
QB3
QB4
Word
QB5
QB6
Word
QB7
† 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.
Value Range
Measurement Current (I) /
range Voltage (U)
21.67 mA
20 mA
0 – 20 mA
10 mA
0 mA
21.67 mA
20 mA
4 – 20 mA 12 mA
4 mA
3.6 mA
10.5V
10 V
0 – 10 V
5 V
0 V
+10.5V
±10 V 10 V
5 V
Detailed Description of I/O Modules
Bytes Bit Description
6 Number of similar channels per module
7-10 0-31 Reserved
11
to 0–7 Reserved
42
43-46
Time stamp [μs] (32-bit)
† Outputs EP-4164
Description
AO0
AO1
AO2
AO3
†
EP-4164
Decimal (D) Hexadecimal
29957 0x7505
27648 0x6C00
13824 0x3600
0 0x0000
29957 0x7505
27648 0x6C00
13824 0x3600
0 0x0000
-691 0XFD4D
29030 0x7166
27648 0x6C00
13824 0x3600
0 0x0000
29030 0x7166
27648 0x6C00
13824 0x3600
Remarks
Range Conversion
Overloading
D = 27648 x I / 20
I = D x 20 / 27648
Nominal range
Overloading
D = 27648 x (I – 4) / 16
Nominal range
I=( D x 16 / 27648 )+ 4
Underloading
Overloading
D = 27648 x U/10
I = D x 10 / 27648
Nominal range
Overloading
D = 27648 x U / 10
U = D x 10 / 27648
Nominal range
Chapter 5
Oct 2019
Default
4
0
0
280