Parameter Values (Range) Unit Step Default Description
Time format 0=UTC
1=Local
1=Local UTC or local. Coordinate with master.
CROB select timeout 1...65535 s 1 10 Control Relay Output Block select timeout
Data link confirm 0=Never
1=Only Multiframe
2=Always
0=Never Data link confirm mode
Data link confirm TO 100...65535 ms 1 3000 Data link confirm timeout
Data link retries 0...65535 1 3 Data link retries count
Data link Rx to Tx delay 0...255 ms 1 0 Turnaround transmission delay
Data link inter char delay 0...20 char 1 4 Inter character delay for incoming
messages
Data link frame length 50...292 bytes 1 292 Data link maximum frame length
App layer confirm 1=Disable
2=Enable
1=Disable Application layer confirm mode
App confirm TO 100...65535 ms 1 5000 Application layer confirm and UR timeout
App layer fragment 50...2048 bytes 1 2048 Application layer fragment size
UR mode 1=Disable
2=Enable
1=Disable Unsolicited responses mode
UR retries 0...65535 1 3 Unsolicited retries before switching to UR
offline mode
UR TO 0...65535 ms 1 5000 Unsolicited response timeout
UR offline interval 0...65535 min 1 15 Unsolicited offline interval
UR Class 1 Min events 0...999 1 2 Min number of class 1 events to generate
UR
UR Class 1 TO 0...65535 ms 1 50 Max holding time for class 1 events to
generate UR
UR Class 2 Min events 0...999 1 2 Min number of class 2 events to generate
UR
UR Class 2 TO 0...65535 ms 1 50 Max holding time for class 2 events to
generate UR
UR Class 3 Min events 0...999 1 2 Min number of class 3 events to generate
UR
UR Class 3 TO 0...65535 ms 1 50 Max holding time for class 3 events to
generate UR
Legacy master UR 1=Disable
2=Enable
1=Disable Legacy DNP master unsolicited mode
support. When enabled relay does not
send initial unsolicited message.
Legacy master SBO
1=Disable
2=Enable
1=Disable Legacy DNP Master SBO sequence
number relax enable
Default Var Obj 01 1=1:BI
2=2:BI&status
1=1:BI 1=BI; 2=BI with status.
Default Var Obj 02 1=1:BI event
2=2:BI event&time
2=2:BI event&time 1=BI event; 2=BI event with time.
Default Var Obj 03 1=1:DBI
2=2:DBI&status
1=1:DBI 1=DBI; 2=DBI with status.
Default Var Obj 04 1=1:DBI event
2=2:DBI
event&time
2=2:DBI
event&time
1=DBI event; 2=DBI event with time.
Table continues on next page
Section 4 1MRS758757 A
DNP3 parameters
28 REC615 and RER615
Communication Protocol Manual
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