Flowserve Worcester Controls Supplement 1 ACCESS I - Manual

DeviceNet Information
The device operates as a slave on the DeviceNet network. The unit
supports Explicit, Polled, Change-of-State and Cyclic I/O Messages of
the predefined master/slave connection set. It does not support the
Explicit Unconnected Message Manager (UCMM).
DeviceNet Message Types
As a group 2 slave device, the module supports the following
message types.
CAN IDENTIFIER GROUP 2 Message Type
10yyyyyy000 Master I/O Strobe Command Message
10xxxxxx010 Master Change-of-State/Cyclic Acknowledge Message
10xxxxxx100 Master Explicit Request Message
10xxxxxx101 Master I/O Poll Command Message
10xxxxxx110 Unconnected Explicit Request Message
10xxxxxx111 Duplicate MACID Check Message
xxxxxx = Node Address
yyyyyy = Master Address
DeviceNet Class Services
As a group 2 slave device, the module supports the following class
services and instance services.
Service Code Service Name
05 (0x05) Reset
14 (0x0E) Get Attribute Single
16 (0x10) Set Attribute Single
75 (0x4B) Allocate Group 2 Identifier Set
76 (0x4C) Release Group 2 Identifier Set
DeviceNet Object Classes
The device supports the following DeviceNet object classes.
CLASS CODE OBJECT TYPE
01 (0x01) Identity
02 (0x02) Router
03 (0x03) DeviceNet
04 (0x04) Assembly
05 (0x05) Connection
08 (0x08) Digital Input Point
09 (0x09) Digital Output Point
43 (0x2B) Acknowledge Handler
64 (0x40) User-Defined Object
Identity Object
Class Code: 01 (0x01)
The Identity Object is required on all devices and provides general
information about the device.
Identity Object Class Attributes
Attribute Access Name Type Value
1 Get Revision UINT 1
2 Get Max Object Instance UINT 1
6 Get Max Class Identifier UINT 7
7 Get Max Instance Attribute UINT 8
Identity Object Class Attributes
Attribute Access Name Type Value
1 Get Vendor UINT 469
2 Get Product Type UINT 7
3 Get Product Code UINT 2112
4 Get Revision STRUCT OF
Major Revision USINT 4
Minor Revision USINT 1
5 Get Device Status UINT (2)
6 Get Serial Number UINT (3)
7 Get Product Name STRUCT OF
Length USINT 6
Name STRING [6] 16016
8 Get State USINT (4)
Common Services
WCAIM2012-01
(Part 11368)
Worcester Controls Supplement 1
ACCESS I and M DeviceNet Specification
Installation, Operation and Maintenance Instructions