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

Models: LM10 Motor Protection System

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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

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