Class ID
06
Instance IDs
The Connection Manager object presents 2 instance values:
0: class
1: instance
Attributes
Connection Manager object attributes are associated with each instance, as follows:
Instance ID = 0 (class attributes):
Attribute ID |
Description |
GET |
SET |
|---|---|---|---|
01 |
Revision |
X |
— |
02 |
Max Instance |
X |
— |
X = supported — = not supported |
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Instance ID = 1 (instance attributes):
Attribute ID |
Description |
Type |
GET |
SET |
Value |
|
|---|---|---|---|---|---|---|
hex |
dec |
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01 |
01 |
Open Requests |
UINT |
X |
X |
Number of Forward Open service requests received. |
02 |
02 |
Open Format Rejects |
UINT |
X |
X |
Number of Forward Open service requests that were rejected due to bad format. |
03 |
03 |
Open Resource Rejects |
UINT |
X |
X |
Number of Forward Open service requests that were rejected due to lack of resources. |
04 |
04 |
Open Other Rejects |
UINT |
X |
X |
Number of Forward Open service requests that were rejected for reasons other than bad format or lack of resources. |
05 |
05 |
Close Requests |
UINT |
X |
X |
Number of Forward Close service requests received. |
06 |
06 |
Close Format Requests |
UINT |
X |
X |
Number of Forward Close service requests that were rejected due to bad format. |
07 |
07 |
Close Other Requests |
UINT |
X |
X |
Number of Forward Close service requests that were rejected for reasons other than bad format. |
08 |
08 |
Connection Timeouts |
UINT |
X |
X |
Total number of connection timeouts that occurred in connections controlled by this connections manager |
09 |
09 |
Connection Entry List |
STRUCT |
X |
— |
0 (Unsupported optional item) |
0B |
11 |
CPU_Utilization |
UINT |
X |
— |
0 (Unsupported optional item) |
0C |
12 |
MaxBuffSize |
UDINT |
X |
— |
0 (Unsupported optional item) |
0D |
13 |
BufSize Remaining |
UDINT |
X |
— |
0 (Unsupported optional item) |
X = supported — = not supported |
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Services
The Connection Manager object supports the following services:
Service ID |
Description |
Class |
Instance |
Notes |
|
|---|---|---|---|---|---|
hex |
dec |
||||
01 |
01 |
Get_Attributes_All |
X |
X |
Returns the value of all attributes. |
0E |
14 |
Get_Attribute_Single |
X |
X |
Returns the value of the specified attribute. |
X = supported — = not supported |
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