- 1585 -
(PIXIT Ed.1&Ed.2)
4. PIXIT FOR ASSOCIATION MODEL
Maximum number of clients that can set-up an
association simultaneously
TCP_KEEPALIVE value.
The recommended range is 1..20s
Configurable from 1 to 20 seconds
(default is 20 seconds)
Lost connection detection time
From 10 to 30 seconds
(TCP_KEEPALIVE + 10sec.)
Authentication is not supported yet
What association parameters are necessary for
successful association
Transport selector N
Session selector N
Presentation selector N
AP Title N
AE Qualifier N
If association parameters are necessary for
association, describe the correct values e.g.
What is the maximum and minimum MMS PDU
size
Max MMS PDU size 16384
Min MMS PDU size Not
limited. It depends
on a request.
What is the maximum start up time after a
power supply interrupt
Typically about 130 seconds
Please check LCD
Monitoring -> Communication
-> 61850STAT as “Active”
(Note) The startup time depends
on the type of IED and
Its configuration/setting.
Does this device function only as test equipment?
(test equipment need not have a non-volatile
configuration; but it cannot be part of the
substation automation system)