
OSI Layer Management
Appendix E
E-5
The following table lists the Transport Attributes.
Attribute:
Description:
Attrid
:
Settable: Set value
or range:
Transport Resource
Profile
status containing info about the Transport
layer
0
____
Inactivity Time
characteristic specifying the max time that can
pass since a TPDU was received
2
YES
0...65,535
Local Retransmission
Time
characteristic specifying the max time that can
pass without receiving an ACK, resulting in a
TPDU retransmission
3
YES
0..65,535
Maximum Number of
Transmissions
characteristic specifying the max number of
times a TPDU will be retransmitted without
receiving an ACK
4
YES
0...65,535
Connect Request
Congestion
counter of connect request refusals due to
congestion
5
____
____
Connect Request
Congestion Threshold
threshold of above counter (i.e. counter with
attrid = 5)
6
YES
0...65,535
Connect Request
configuration Err. Det.
Limit
counter of Transport connect rejects sent due
to a configuration error
7
____
____
Connect Request
configuration Err. Det.
Limit Threshold
threshold of above counter (i.e. counter with
attrid = 7)
8
YES
0...65,535
Connect Request Refused
Configuration Error Limit
counter of Transport connect rejects received
due to a configuration error
9
____
____
Connect Request Refused
Configuration Error Limit
Threshold
threshold of above counter (i.e. counter with
attrid = 9)
29
YES
0...65,535
Connect Request Protocol
Error Detected Limit
counter of Transport connect rejects sent due
to protocol error
11
____
____
Connect Request Protocol
Error Detected Limit
Threshold
threshold of above counter (i.e. counter with
attrid = 11)
30
YES
0...65,535
Unsuccessful Connect
Request Limit
counter of Transport connect rejects sent due
to unsuccessful connect request
13
____
____
Unsuccessful Connect
Request Limit Threshold
threshold for above counter (i.e. counter with
attrid = 13)
14
YES
0...65,535
Detected TPDU Protocol
Error Limit
counter of invalid TPDUs received
15
____
____
Detected TPDU Protocol
Error Limit Threshold
threshold for above counter (i.e. counter with
attrid = 15)
31
YES
0...65,535
Refused TPDU Protocol
counter of disconnect requests and error
TPDUs received which are NOT in response
17
____
____
Transport Attributes
Содержание PLC-5 MAP/OSI
Страница 1: ...PLC 5 MAP OSI Software User Manual Cat No 1785 OSI AB Parts...
Страница 4: ...Table of Contents iii OSI Layer Management E 1...
Страница 57: ...Chapter 4 Basic Programming Techniques 4 7 For example B7 6 10 AB Parts...
Страница 91: ...Mapping MMS Data Types onto PLC 5 40 5 60 File Types Appendix A A 2 T ACC D 16 AB Parts...