
OSI Layer Management
Appendix E
E-6
Attribute:
Set value
or range:
Settable:
Attrid
:
Description:
Refused TPDU Protocol
Error Threshold
threshold for above counter (i.e. counter with
attrid = 17)
18
YES
0...65,535
Discard TPDU Checksum
Fail Limit
counter of TPDUs discarded due to checksum
error
19
____
____
Discard TPDU Checksum
Fail Limit Threshold
threshold for above counter (i.e. counter with
attrid = 19)
20
YES
0...65,535
Timeout
counter of number of times Transport times
out trying to transmitt a TPDU; a timeout
occurs when a required ACK is not received
after max transmit tries
21
____
____
Timeout Limit
threshold for above counter (i.e. counter with
attrid = 21)
22
YES
0...65,535
Window Time
characteristic specifying max time passed be
for Transport transmit updated window info
23
YES
0...65,535
TPDU Sent
counter of the number of TPDUs transmitted
24
____
____
TPDU Received
counter of the number of TPDUs received
25
____
____
TPDU Retransmission
counter of the number of TPDUs retransmitted 26
____
____
Advertizable Credit
Reduced to Zero
counter of the number of times Transport sets
the credit member of a Data ACK TPDU to 0
27
____
____
Open Connections
status specifying number of currently open
Transport connections
28
NO
Events
The Transport LME issues an event when any of the counter attributes
listed in the table above reaches its corresponding threshold.
Actions
There are no actions defined for Transport.
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...