4. Configuration
127
Configurations
Description
Default
Possibilities
Time-out to Waiting for
Complete Application
Layer Response (s)
Maximum time the outstation
waits for complete response
of the application layer
10
1 to 86400
Select Command Time-
out (ms)
Maximum time for the
execution of selection
command
500
100 to 10000
Enable the Events
Generation of the Lost
Communication
Enables the generation of
events in situations of loss of
communication and
communication restoration
with the Outstation
Disabled
Enabled
Disabled
Integrity Polling (ms)
Sets the time (ms) that is
executed the scan of all
mapped points
1000
0 to 86400000
Class 1 (ms)
Time for “Class 1” mapped
points scan
1000
0 to 86400000
Class 2 (ms)
Time for “Class 2” mapped
points scan
1000
0 to 86400000
Class 3 (ms)
Time for “Class 3” mapped
points scan
1000
0 to 86400000
Execute Integrity
polling When Device
Restart
Updates the values of all
points in the Outstation device
and also reads all events
when the DEVICE_RESTART
IIN bit is set to 1
Enabled
Enabled
Disabled
Execute Integrity
Polling When Local IIN
Bit Goes to Zero
Runs the integrity polling
when LOCAL IIN bit switches
from 1 to zero.
Enabled
Enabled
Disabled
Execute Integrity
Polling When Device
Time-out
Runs the integrity polling
when the outstation is
operating in local mode, not
being accessible by the
master
Enabled
Enabled
Disabled
Execute Integrity
Polling on Event Buffer
Overflow
Runs the integrity polling after
an overflow in outstation
event queue, indicated by
EVENT_BUFER_OVERFLO
W IIN bit.
Enabled
Enabled
Disabled
Execute Integrity
Polling When Device
Becomes Online
Runs the scan integrity when
communication with the
master is restored after a
time-out
Enabled
Enabled
Disabled
Execute
Synchronization When
Request By Device
Allows the master sends the
time setting command when
the outstation requests
Disabled
Enabled
Disabled
Execute Class 1,2 or 3
Polling When
Requested by Device
Performs the reading of the
events of the three classes
when one of
CLASS_1_EVENTS,
CLASS_2_EVENTS and
CLASS_3_EVENTS IIN bits is
set to 1.
Enabled
Enabled
Disabled
Disable Unsolicited
Messages When on
Connection with Device
Send the shutdown command
of unsolicited messages when
the outstation is connected.
When this field is marked, the
check box "Enable Unsolicited
Messages When Device
Starts" is unchecked and
disabled
Disabled
Enabled
Disabled
Enable Unsolicited
Messages When Device
Starting
Send the activation command
of unsolicited messages when
the outstation is connected.
Disabled
Enabled
Disabled
Table 4-78. Configuration of the DNP3 Client Application Layer