Emerson PACSystems RSTi-EP - Process Data Inputs EP-3804; Voltage Measurement Ranges EP-3804; Temperature Measurement Ranges EP-3804

User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 364
5.33.5 Process Data
†
Inputs EP-3804
Byte
Format
Description
Remarks
IB0
Word
TC0
IB1
IB2
Word
TC1
IB3
IB4
Word
TC2
IB5
IB6
Word
TC3
IB7
†
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
5.33.6 Voltage Measurement Ranges EP-3804
Measurement
range
Voltage
Decimal signal range
Hexadecimal signal range
±15.625 mV
15.625 mV
32,767
0x7FFF
-15.625 mV
-32,768
0x8000
±31.25 mV
31.25 mV
32,767
0x7FFF
-31.25 mV
-32,768
0x8000
±62.5 mV
62.5 mV
32,767
0x7FFF
-62.5 mV
-32,768
0x8000
±125 mV
125 mV
32,767
0x7FFF
-125 mV
-32,768
0x8000
±250 mV
250 mV
32,767
0x7FFF
-250 mV
-32,768
0x8000
±500 mV
500 mV
32,767
0x7FFF
-500 mV
-32,768
0x8000
±1 V
+1 V
32,767
0x7FFF
-1 V
-32,768
0x8000
±2 V
+2 V
32,767
0x7FFF
-2 V
-32,768
0x8000
5.33.7 Temperature Measurement Ranges EP-3804
Measurement
Range
Value in °C
0.1° resolution
Value in °F
0.1°/digit
Value in °K
0.1°K/digit
Range
Type K
-2,000 to 13,720
-3,280 to 25,016
732 to 16,452
-200 °C to +1,372 °C
-2,040
-3,352
692
Underloading
13,760
25,088
16,492
Overloading
32,767
32,767
32,767
Line break,
cold compensation error
Type J
-2,100 to 12,000
-3,460 to 21,920
632 to 14,732
-210 °C to +1,200 °C
-2,140
-3,532
592
Underloading
12,040
21,992
14,772
Overloading