Message Router (Class Code 02H); Devicenet Object (Class Code 03H); Devicenet Connection Object (Class Code 05H) - GE MM300 Manual

CHAPTER 4: FIELDBUS INTERFACE

Message Router (Class Code 02H)

DeviceNet Object (Class Code 03H)

DeviceNet Connection Object (Class Code 05H)

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE
Table 4-13: Identity Object, Class Code 01h, Attributes:
ATTRIBUTE ACCESS
01h Get
Table 4-14: Identity Object, Class Code 01h, Instance 01h, Attributes:
ATTRIBUTE ACCESS NAME/DESCRIPTION
01h Get Vendor ID
02h Get Device Type
03h Get Product Code
04h Get Revision (Major, Minor)
The message router (class code 2) object provides a messaging connection point through
which a client may address a service to any object or instance residing in the physical
device. There is no external visible interface to the message router object.
Table 4-15: Identity Object, Class Code 03h, Services:
CODE
0x0E
0x10
Table 4-16: Identity Object, Class Code 03h, Attributes:
ATTRIBUTE ACCESS
01h Get
Table 4-17: Identity Object, Class Code 03h, Instance 01h, Attributes:
ATTRIBUTE ACCESS
DESCRIPTION
01h Get
02h Get
05h Get
Table 4-18: Connection Object, Class Code 05h, Services:
CODE
0x05
0x0E
0x10
NAME/DESCRIPTION
Revision of Identity Object
DATA TYPE
UINT
UINT
UINT
USINT
SERVICES AVAILABLE TO THIS OBJECT
NAME DESCRIPTION
Get_Attribute_Single Returns the contents of the given attribute
Set_Attribute_Single Sets the contents of the given attribute
NAME/DESCRIPTION
Revision of DeviceNet Object UINT
NAME/ DATA TYPE
MAC ID USINT
Baud Rate USINT
Allocation Choice BYTE
Master's MAC ID USINT
SERVICES AVAILABLE TO THIS OBJECT
NAME DESCRIPTION
Reset Reset the device to power up configuration
Get_Attribute_Single Returns the contents of the given attribute
Set_Attribute_Single Sets the contents of the given attribute
DEVICENET PROTOCOL
DATA TYPE VALUE
UINT 1
VALUE
928
12
0x4D42
1.1
DATA TYPE VALUE
1
VALUE
0 to 63
0 = 125 kbps
1 = 250 kbps
2 = 500 kbps
Bit 0: Explicit Messaging
Bit 1: polled I/O
Bit 6: acknowledge suppression
0 to 63: address; 255 = unallocated
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