User Manual

DEVICE NET USER MANUAL
BEI Sens
ors SAS
Espace Européen de l’Entreprise
9, rue de Copenhague
B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex
Tél : [phone]
Fax : [phone]
Mail : [e-mail]
Web : www.beisensors.com
2. Data Transmission
The data transmission in the DeviceNet net-
work is realised by message telegrams. Basi-
cally, these telegrams can be divided into the
CAN-ID and 8 following bytes as shown in the
table below:
2.1. The Object Dictionary
I
nstance Attribute of the Position Sensor Objects
Class Code: 23 hex
Attribute
ID
Access Name Data Type Description
1 hex Get Number of Attributes USINT Number of supported Attributes
2 hex Get Attribute Array of USINT List of supported Attribute
3 hex Get Position value DINT current position
70 hex Get /
Set
Code sequence Boolean Controls the code sequence
clockwise or counterclockwise
71 hex
Get /
Set
resolution per revolution INT resolution for one revolution
72 hex
Get /
Set
total resolution DINT total measurable resolution
73 hex
Get /
Set
preset value DINT setting a defined position value
Get / Set: : read, write
CAN-ID Message Header Message Body
11 Bit 1 Byte 7 Byte
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