Safety Relay w/DeviceNet Communications User Manual

Configurable Monitoring Safety Relay with DeviceNet™ Communications
Chapter 8: DeviceNet Classes and Objects
MSR312-UM001B-EN-P 55
Class Code 0x001D: Discrete Input Group Object
This object maintains any attributes that apply to all instances of Discrete Input Points so they can be addressed as a
group.
The following common services will be implemented for the Parameters Object.
Class Code 0x002B: Acknowledge Handler Object
No class attributes will be supported for the Acknowledge Handler Object.
A single instance (instance 1) of the Acknowledge Handler Object will be supported. The following instance attributes
will be supported.
The following common services will be implemented for the Acknowledge Handler Object.
Attribute ID Access Rule Name Data Type Value
5 Get Status BOOL 0 = OK, 1 = Interrupted
103 Get Group State BOOL 0 = Ready, 1 = Active
104 Get Group Reset State USINT 0, “Groups 1, 2 and 3: Auto,
1, “Group 3: Auto, Groups 1 and 2: Manual,
2, “Groups 1 and 2: Auto, Group 3: Manual,
3. “Groups 1, 2 and 3: Manual.
105 Get Group EDM Status BOOL 0 = Open, 1 = Closed
Service Code
Implemented for:
Service NameClass Instance
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
Attribute ID Access Rule Name Data Type Value
1 Get/Set Acknowledge Timer UINT ms
2 Get Retry Limit USINT 1
3 Get COS Producing Connection
Instance
UINT 4
Service Code
Implemented for:
Service NameClass Instance
0x0E No Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single