User guide

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Table 5-14 DeviceNet Instance Attributes (Instance 1)
Table 5-15 DeviceNet Common Services
Table 5-16 DeviceNet Object Instances
Attrib Rule NV Name
Data
Type
Description Value
1Get/
Set
NV MAC ID USINT Node address 11 (0x0B)
Rotary Switch
factory set
2Get/
Set
NV Baud Rate USINT Baud Rate 2
Rotary Switch
factory set
3Get/
Set
NV Bus Off
Interrupt
BOOL Defines how CAN
handles BUS OFF
interrupt.
0 (default)
4Get/
Set
NV Bus Off
Counter
USINT The number of times CAN
went into BUS OFF state.
0 (default)
5 Get Allocation
Info
STRUCT
of:
NV Allocation
Choice
BYTE Allocation choice byte. 0xFF
NV Master’s
MAC ID
USINT MAC ID of master
(from Allocate service).
0
6 Get NV MAC ID
Switch
Changed
BOOL The node address
switches have changed
since last power-up/reset
0
7GetNVBaud rate
switch
change
BOOL The baud rate switch
has changed since last
power-up/reset.
0
8 Get NV MAC ID
switch value.
USINT Actual value of the
node address switches.
11
9GetNVBaud rate
switch value.
USINT Actual value of the
baud rate switch.
2
Service
Code
Class Instance Service Name Description of Service
14 (0x0E) Yes Yes Get_Attribute_
Single
Returns the contents of the specified
attribute.
16 (0x10) No Yes Set_Attribute_
Single
Modifies an attribute.
75 (0x4B) No Yes Allocate_Master/
Slave_Connection
_Set
Requests the use of the Predefined
Master/Slave Connection Set.
76 (0x4C) No Yes Release_Group2
_Identifier_Set
Indicates that the specified Connections
within the Predefined Master/Slave
Connection Set are no longer desired.
These Connections are to be released
Instance Name Description
1 BDS DeviceNet BDS DeviceNet instance.