6.1.7. DNP3
DNP3 is a protocol standard which is controlled by the DNP Users Group (www.dnp.org). The
implementation of a DNP3 slave is compliant with the DNP3 subset (level) 2, but it also contains some
functionalities of the higher levels. For detailed information please refer to the DNP3 Device Pro le
document (
→
AQ-200 series
→
Resources).
Settings
The following table describes the DNP3 setting parameters.
Table. 6.1.7. - 126. Settings.
Name
Range Step Default
Description
DNP3
TCP enable
0:
Disabled
1:
Enabled
-
0:
Disabled
Enables and disables the DNP3 TCP communication protocol when the
Ethernet port is used for DNP3. If a serial port is used, the DNP3 protocol can
be enabled from
Communication
→
DNP3
.
IP port
0…65
535
1
20 000
De nes the IP port used by the protocol.
Slave address
1…65
519
1
1
De nes the DNP3 slave address of the unit.
Master
address
1…65
534
1
2
De nes the address for the allowed master.
Link layer
time-out
0…60
000 ms
1 ms
0 ms
De nes the length of the time-out for the link layer.
Link layer
retries
1…20
1
1
De nes the number of retries for the link layer.
Diagnostic -
Error counter
0…2
32
-
1
1
-
Counts the total number of errors in received and sent messages.
Diagnostic -
Transmitted
messages
0…2
32
-
1
1
-
Counts the total number of transmitted messages.
Diagnostic -
Received
messages
0…2
32
-
1
1
-
Counts the total number of received messages.
Default variations
Table. 6.1.7. - 127. Default variations.
Name
Range
Default
Description
Group 1 variation (BI)
0: Var 1
1: Var 2
0: Var 1
Selects the variation of the binary signal.
Group 2 variation (BI change)
0: Var 1
1: Var 2
1: Var 2
Selects the variation of the binary signal change.
Group 3 variation (DBI)
0: Var 1
1: Var 2
0: Var 1
Selects the variation of the double point signal.
Group 4 variation (DBI change)
0: Var 1
1: Var 2
1: Var 2
Selects the variation of the double point signal.
Group 20 variation (CNTR)
0: Var 1
1: Var 2
2: Var 5
3: Var 6
0: Var 1
Selects the variation of the control signal.
AQ-E215
Instruction manual
Version: 2.01
151
© Arcteq Relays Ltd