Units Of Measurement; Data Types - Eaton PowerXL DX-NET-DEVICENET Manual

0 About this manual

0.4 Units of measurement

0.4 Units of measurement

0.5 Data Types

6
Every physical dimension included in this manual uses international metric
system units, otherwise known as SI (Système International d'Unités) units.
For the purpose of the equipment's UL certification, some of these
dimensions are accompanied by their equivalents in imperial units.
Table 1: Unit conversion examples
designation US-American
value
Length 1 in ('')
Power 1 HP = 1.014 PS
Moment of 1 lbf in
torque
Temperature 1 °F (T )
F
Rotational 1 rpm
speed
Weight 1 lb
Flow rate 1 cfm
This manual refers to the following data types for the DeviceNet field bus
system:
Table 2: Data types in DeviceNet
Data type Data Length
[Bits]
BOOL 1
SINT 8
USINT 8
INT 16
UINT 16
DINT 32
UDINT 32
DX-NET-DEVICENET 02/14 MN04012005ZEN www.eaton.com
US-American
designation
inch
horsepower
pound-force inches
Fahrenheit
Revolutions per minute
pound
cubic feet per minute
Range
Min Max
0 (FALSE) 1 (TRUE)
-128 127
0 255
-32768 32767
0 65535
31 31
-2 2 -1
32
0 2 -1
SI value Conversion value
25.4 mm 0.0394
0.7457 kW 1.341
0.113 Nm 8.851
-17.222 °C (T ) T = T × 9/5 + 32
C F C
-1
1 min 1
0.4536 kg 2.205
3
1.698 m /n 0.5889
Name
Boolean
Signed Short Integer
Unsigned Short Integer
Integer
Unsigned Integer
Signed Double Integer
Unsigned Double Integer