Table 16: IEC104 Advanced customization features
Paramet
er
Value
(Rang
e)
Unit Step Default Description
Prtl Cus-
tomiza-
tion
0 - 1 0 Bit number
(n)
Value (2*n) Feature
0 All customization
is disabled
0 1 Disables TCP
keep-alive mes-
sages sending
1 2 Disables TCP
socket disconnec-
tion when the Link
t1, t2 or t3 interval
time expires after
the set number of
retries is reached
2 - 30 4 -
107374
1824
Reserved for fu-
ture use
In order to enable multiple features is it necessary to calculate the value for each
required feature and add all of the afterwards. E.g. in order to disable the sending
of TCP keep-alive messages and socket disconnection on Link Keep-Alive interval
timer’s expiration the setting value is calculated as 2^0 + 2^1, 3.
The use of advanced customization features can be monitored in Monitoring>
Communication> Protocols> IEC60870-5-101/104(n).
Possible firmware version dependent expansions to customization
parameter can be queried from ABB Customer support.
Vendor-specific implementation 2NGA001859 A
34 REX615
IEC 60870-5-104 Communication Protocol Manual