DEVICENET OPERATIONSCHAPTER 5: COMMUNICATIONS

DeviceNet Object, Class Code 3, Instance 1, Attributes:

Attribute

Access

Name/Description

Data Type

Value

 

 

 

 

 

2

Get

Baud Rate, value 0 to 2 (125, 250, and 500 kbps)

UINT

from DIP

 

 

 

 

switches

 

 

 

 

 

5

Get

Allocation information

STRUCT

from

 

 

 

 

service

 

 

 

 

 

5.1.6Assembly Object

The assembly objects bind attributes of multiple objects to allow data to or from each object to be sent or received over a single connection. There are 8 instances of the assembly object for the device. The instance attribute is always 3 in this class.

Assembly Object, Class Code 4, Services:

Code

Name and Description of Services Available to this Object

 

 

0x0E

Get_Attribute_Single: Returns the contents of the given attribute.

 

 

0x10

Set_Attribute_Single: Sets the contents of the given attribute.

 

 

0x4C

Release: Deletes predefined M/S connections.

 

 

Assembly Object, Class Code 4, Attributes:

Attribute

Access

 

Name/Description

Data Type

Value

 

 

 

 

 

 

none

---

---

 

---

---

 

 

 

 

 

 

Assembly Object, Class Code 4, Instance 3:

Attribute

Access

 

Name/Description

Data Type

Value

 

 

 

 

 

 

 

 

3

Set

 

Device outputs (see format and mapping below)

byte

see below

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Formats for Device Outputs

 

 

 

Bit Position

 

Name

Value

 

 

 

 

 

 

 

 

 

 

 

Bit 7

 

Reserved

---

 

 

 

Bit 6

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

 

Bit 5

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

Bit 4

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

Bit 3

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

 

Bit 2

 

Reset

---

 

 

 

 

 

 

 

 

 

 

 

Bit 1

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

 

Bit 0

 

Run 1

---

 

 

 

 

 

 

 

 

 

 

 

Assembly Object, Class Code 4, Instance 4:

Attribute

Access

 

Name/Description

Data Type

Value

 

 

 

 

 

 

 

 

3

Set

 

Extended device outputs (see format and

byte

see below

 

 

 

mapping below)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Formats for Extended Device Outputs

 

 

 

Bit Position

 

Name

Value

 

 

 

 

 

 

 

 

 

 

 

Bit 7

 

Reserved

---

 

 

 

Bit 6

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

 

Bit 5

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

Bit 4

 

Reserved

---

 

 

 

 

 

 

 

 

 

 

 

5–48

LM10 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL

Page 54
Image 54
GE Motor Protection System, LM10 instruction manual Assembly Object, Baud Rate, value 0 to 2 125, 250, and 500 kbps