Dnp 3.0 - Allen-Bradley Rockwell Automation 857 User Manual

Table 7.9 – Parameters for Disturbance Record Reading
Parameter Value
ASDU23 On
Off
Smpls/msg 1–25
Timeout 10–10000
Fault
TagPos
Chn
ChnPos
Fault numbering
Faults
GridFlts
Grid
Set = An editable parameter (password needed)

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
DNP 3.0 communication is activated via menu selection. RS-485
interface is often used but also RS-232 and fiber optic interfaces are
possible.
Communications
Unit Description
Enable record info message
Record samples in one message
s Record reading timeout
Fault identifier number for IEC-103.
Starts + trips of all stages.
Position of read pointer
Active channel
Channel read position
Total number of faults
Fault burst identifier number
Time window to classify faults
together to the same burst.
7-11
Note
Set
Set
Set
Set
857-UM001A-EN-P – July 2009