PACSystems™ RX3i DNP3 Outstation User Manual
Section 3
GFK-3103B
June 2020
DNP3 Configuration Parameters
27
3.1.2
Application Layer Parameters
Table 6: Application Layer Parameters
Parameters
Description
Valid Values
Validate
Source
Address
Application layer validates source
address in received frames.
If enabled, masters can establish the
connections with outstation using the
configured LLA Addresses.
If disabled, Master
’s LLA addresses
is
not validated and can establish the
connections with Outstation.
Note: If Validate Source Address is
enabled then Validate Source IP gets
enabled by default, user needs to
configure the Source IP Addresses.
In HSB Configuration, this value is
always Enabled.
Refer Section 5.2.2.
Value: Enabled/Disabled
Default: Disabled for
Simplex, Enabled for HSB
Note: HSB configuration is
applicable only for
CPE400/CPL410
Source
Address 1
to 8
List of Master LLA Addresses that a
given Master can establish a connection
with DNP3 Outstation on Channel[x].
Value: Valid LLA (In Range
of 1 to 65519)
Default: 3, 5, 6 to 11, for
respective number of
Masters
Transmit
Fragment
Size
(bytes)
Maximum value of Transmit Fragment
Size.
For e.g., if configured as 1024, then
Outstation will transmit messages with
Fragment size of 1024 bytes.
Value: 1 to 2048 Bytes
(Modulus of 128)
Default: 2048 Bytes
Multi-
Fragment
Response
If set to True, DNP3 Application layer is
allowed to send Multi-Fragment
responses from Outstation to Master.
If set to False, DNP3 Outstation sends
the response data in Single Fragment of
configured
“
Transmit Fragment Size
”
.
Value: True/False
Default: True
For CPE115 when
configured using SVC_REQ:
Value: 1 / 0.
Multi-
Fragment
Confirm
If set to True, Application layer
confirmations will be requested for
non-final fragments of a multi fragment
response.
Value: True/False
Default: True
For CPE115 when
configured using SVC_REQ:
Value: 1 / 0.
Application
Confirm
Timeout
(mSec)
Specifies how long the Outstation will
wait for an Application layer
confirmation from the DNP3 Master for
a Solicited Event response.
Value: 1 to 65535 mSec
Default: 30 mSec
Unsolicited
Confirm
Timeout
(Sec)
Specifies how long the DNP3
Outstation will wait for an Application
layer confirmation from the DNP3
Master for an Unsolicited Event
response.
Value: 1 to 300 Sec
Default: 10 Sec