Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 - Manual (Page 96)

Publication 1203-5.13 – February, 2002
D-10 ControlNet Objects: Class Code 0x06 — Connection Manager Object
Common Services
9
Get Connection Entry
List STRUCT of List of connections
NumConnEntries UINT Number of Conn Array Entries (bit field).
This attribute, divided by 8 and
incremented for any remainder, gives
the length of the array in the Conn Open
Bits field.
ConnOpenBits ARRAY of
BYTE
List of connection data which may be
individually queried by the Get/Search
Connection Data Services. Each bit
represents a possible connection.
0 = No Connection
1 = Connection Established
Query for more information
11
Get CpuUtilization UINT CPU Utilization in tenths of a percent.
Range of 0 – 1000 representing 0 to
100%.
12
Get MaxBuffSize UDINT Amount of buffer space originally
available. Size is in BYTEs.
13
Get BufSize Remaining UDINT Amount of buffer space available at this
time. Size is in BYTEs.
Important: Instance attribute number 10 is not used.
Attribute ID Access Rule Name Data Type Description
Service Code
Implemented for:
Service Name
Class Instance
0x01 Yes Yes Get_Attribute_All
0x02 No Yes Set_Attribute_All
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single