GE LM10 Identity object, Message Router, DeviceNet Object, UINT = 16 bit unsigned integer

CHAPTER 5: COMMUNICATIONS DEVICENET OPERATIONS

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 5–57for details on the F20, F21, and F22 data formats.

5.1.3Identity object

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		Name/Description	Data Type	Value
none	---	---		---	---

Identity Object, Class Code 1, Instance 1, Attributes:

Attribute	Access	Name/Description	Data Type	Value
1	Get	Vendor	UINT	928
2	Get	Device type	UINT	22
3	Get	Product code	UINT	77
4	Get	Revision (major, minor)	BYTE[2]	0x013C

5.1.4Message Router

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.

5.1.5DeviceNet 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		Name/Description	Data Type	Value
1	Get	Revision		UINT	2

LM10 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 5–47