8 Communication
8.4 IEC 61850
177
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012
8.4.3
PIXIT
(PIXIT = Protocol Implementation Extra Information for Testing)
PIXIT for Association Model
Table 8-18
PIXIT for Association Model
Description
Value/Clarification
Example
Maximum number of clients that can
set-up an association simultaneously
5
TCP_KEEPALIVE value
10 seconds
Adjustable under “Configuration Modbus TCP”
Lost connection detection time
10 seconds
Adjustable under “Configuration Modbus TCP”
Is authentication supported
No
What association parameters are ne-
cessary for successful association
Transport selector
Yes
0001
Session selector
Yes
0001
Presentation selector
Yes
00000001
AP Title
No
Any
AP Qualifier
No
Any
What is the maximum and minimum
MMS PDU size
Max MMS PDU size
20 000
Min MMS PDU size
What is the maximum startup time
after a power supply interrupt
45 seconds
MAN_SICAM_IO-Unit_7XV5673_US.book Page 177 Thursday, May 10, 2012 10:59 AM