Identity Object; Message Router; Devicenet Object - GE LM10 Instruction Manual

CHAPTER 5: COMMUNICATIONS
5.1.3

Identity object

5.1.4

Message Router

5.1.5

DeviceNet Object

LM10 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
The Hi and Lo bytes of the phase current A, B and C are reversed as compared to poll group 1 to make
it compatible with the format of Firmware revision 1.40 polling data.
This data group also can be retrieved via explicit messaging to the assembly object class 4, instance
105, attribute 3.
UINT = 16 bit unsigned integer.
See Data Formats on page 5–57 for details on the F20, F21, and F22 data formats.
Identity Object, Class Code 1, Services:
Code Name and Description of Services Available to this Object
0x05 Reset: Reset the device to power up configuration
0x0E Get_Attribute_Single: Returns the contents of the given attribute
Identity Object, Class Code 1, Attributes:
Attribute Access
none --- ---
Identity Object, Class Code 1, Instance 1, Attributes:
Attribute Access
1 Get Vendor
2 Get Device type
3 Get Product code
4 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.
DeviceNet Object, Class Code 3, Services:
Code Name and Description of Services Available to this Object
0x0E Get_Attribute_Single: Returns the contents of the given attribute.
0x4B Allocate: Creates predefined M/S connections.
0x4C Release: Deletes predefined M/S connections.
DeviceNet Object, Class Code 3, Attributes:
Attribute Access
1 Get Revision
Name/Description
Name/Description
Name/Description
DEVICENET OPERATIONS
Data Type Value
--- ---
Data Type Value
UINT 928
UINT 22
UINT 77
BYTE[2] 0x013C
Data Type Value
UINT 2
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