Safety Relay User Manual

MSR241 DeviceNet for Safety System MSR200
8
______________________________________________________________
DeviceNet Connection Object, Class 05h
Class Attributes (0)
ID Name Service Description Value Type
1 Revision Get_Attribute_Single Object revision 1 1 UINT
Explicit Connection Instance (1, 2, 4 & 10…14)
Instance 1 = Explicit messaging connection (Predefined in DeviceNet object)
Instance 2 = Polled connection / COS / Cyclic consuming connection)
Instance 4 = COS / Cyclic producing connection
Instance 10 - 14 = Explicit connection (UCMM allocated)
ID Name Service Description Value Type
1 State Get_Attribute_Single Object State
0: Non existent
1: Configuring
2: Waiting for Connection ID
3: Established
4: Timed out
USINT
2 Instance
Type
Get_Attribute_Single Explicit messaging connection 0 USINT
3 Transport
Class
Trigger
Get_Attribute_Single Server / Transport Class 3 83h BYTE
4 Produced
Cnxn ID
Get_Attribute_Single CAN ID for transmission UINT
5 Consumed
Cnxn ID
Get_Attribute_Single CAN ID for reception UINT
6 Initial
Comm
Characteri
stics
Get_Attribute_Single The message group over which the
communication occurs
BYTE
7 Produced
Connectio
n Size
Get_Attribute_Single Maximum number of bytes
transmitted across the connection
0100h UINT
8 Consumed
Connectio
n Size
Get_Attribute_Single Maximum number of bytes received
across the connection
0100h UINT
9 Expected
Packet
Rate
Get_Attribute_Single
Set_Attribute_Single
Timing associated with this
connection (2500ms)
09C4h UINT
C Watchdog
Timeout
Action
Get_Attribute_Single Defines how to handle inactivity /
watchdog timeouts
1: Auto delete
3: Deferred delete
1 USINT
D Produced
Connectio
n Path
Length
Get_Attribute_Single Number of bytes in the
Produced_connection_path attribute
0 UINT
E Produced
Connectio
n Path
Get_Attribute_Single No connection path EPATH
F Consumed
Connectio
n Path
Length
Get_Attribute_Single Number of bytes in the Consumed
connection path instance
0 UINT
10 Consumed
Connectio
n Path
Get_Attribute_Single No connection path EPATH