Eaton EASY222-DN, Руководство пользователя

Страница: 41 / 284

Object model
37
09/10 MN05013007Z-EN
DeviceNet object
The DeviceNet object instance is used to configure the
EASY222-DN communication module and to define the
physical environment. The same Service Codes are used as
for the Identity Object.
Table 3: Attribute IDs of the DeviceNet Object instance
Object address Function Access
Class ID Instance ID Attribute ID Service code
03
hex
01
hex
a table 3 a table 2
Attribute
ID Access Name Description Size
[byte]
1 Read/Write MAC ID The MAC ID represents the network address
of a network node. It can be read and set for
EASY222-DN with this attribute via the
fieldbus. Value range: 0 to 63
dec
.
( a section “DeviceNet setting the slave
address”, page 24)
1
2 Read/Write Baud rate This attribute can be used to read/set the
data transfer rate for communication func-
tions. Range of values: 0 to 2, 125 to 500
kbps (
a section “Data transfer rates –
automatic baud rate detection”, page 22).
1
3 Read/Write BOI
(Bus-Off
interrupt) This attribute can be used to define the reac-
tion to a Bus-Off event (CAN-specific). 1
4 Read/Write Bus-Off
counter This values shows how often a Bus-Off event
has occurred. Value range: 0 to 255. 1