SFA-5000 • SFA-10000 DeviceNet
6.5 Object dictionary
In the following pages the objects implemented are listed and described as
follows:
Class-Instance-Attribute Object name
[var, access]
Class, instance and attribute are expressed in hexadecimal notation.
Var: data type variable
USINT: unsigned single integer 8 bit (1 byte)
UINT: unsigned integer 16 bit (2 bytes)
UDINT: unsigned double integer 32 bit (4 bytes)
WORD: 16 bit specify (2 bytes)
Access type:
ro = read only access
rw = read and write access
NOTE
All data bytes are sent from least significant byte (LSB) to most significant byte
(MSB).
EXAMPLE
UDINT (4 data bytes):
Byte
bit7
bit6 bit5 bit4 bit3 bit2 bit1
bit0
0
F=0
0
Master MAC-ID
1
R/R=1
Service Code
2
Data byte - Low byte
3
Data byte
4
Data byte
5
Data byte - High byte
MAN SFA_5000_10000_FD E 1.0.odt
DeviceNet interface
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