VAMP 52 - 6.2.6. DNP 3.0

6.2 Communication protocols 6 Communication Technical description
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Parameters for disturbance record reading
Parameter Value Unit Description Note
ASDU23 On
Off
Enable record info
message
Set
Smpls/msg
125
Record samples in one
message
Set
Timeout
1010000
s Record reading timeout Set
Fault
Fault identifier number
for IEC-103. Starts +
trips of all stages.
TagPos Position of read pointer
Chn Active channel
ChnPos Channel read position
Fault numbering
Faults Total number of faults
GridFlts
Fault burst identifier
number
Grid
Time window to classify
faults together to the
same burst.
Set
Set = An editable parameter (password needed)
6.2.6. DNP 3.0
The relay supports communication using DNP 3.0 protocol.
The following DNP 3.0 data types are supported:
 binary input
 binary input change
 double-bit input
 binary output
 analog input
 counters
Additional information can be obtained from the “DNP 3.0
Device Profile Document” and “DNP 3.0 Parameters.pdf”.
DNP 3.0 communication is activated via menu selection. RS-
485 interface is often used but also RS-232 and fibre optic
interfaces are possible.