Section 3
DNP3 protocol implementation
DNP3 device profile document
○
Always
○
When reporting event data (slave devices only)
○
When sending multi-fragment responses (slave devices only)
○
Sometimes
●
Configurable as: "Only when reporting event data", or "When reporting event data or multi-fragment messages"
Timeouts while waiting for:
Data link
○
None
confirm:
Complete appl.
●
None
fragment:
Application
○
None
confirm:
Complete appl.
●
None
response:
Others:
Select/Operate Arm Timeout, not configurable; fixed at 10s, regardless of select timeout in the HMI.
Need time interval, configurable
Unsolicited notification delay, configurable
Unsolicited response retry delay, configurable
Unsolicited offline Interval, configurable
Sends/Executes Control Operations:
WRITE binary
●
Never
outputs
SELECT/
○
Never
OPERATE
DIRECT
○
Never
OPERATE
DIRECT
○
Never
OPERATE -
NO ACK
Count > 1
●
Never
(Count > 1 is
accepted but
ignored)
Pulse on
●
Never
Pulse off
●
Never
Latch on
○
Never
Latch off
○
Never
Queue
●
Never
Clear queue
●
Never
The circuit breaker control model is configurable for either direct or SBO mode in the circuit breaker settings. If the operation mode does not
match the CROB, the returned CROB status is hardware error (4). All other control points may be controlled by either direct or SBO controls.
Reports binary input change events when no specific variation
requested:
○
Never
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22
○
Fixed at ____
○
○
Fixed at ____
○
○
Fixed at ____
○
○
Fixed at ____
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
●
Always
○
●
Always
○
○
Always
○
○
Always
○
Reports time-tagged binary input change events when no specific
variation requested:
○
Variable
●
Configurable
Variable
○
Configurable
Variable
●
Configurable
Variable
○
Configurable
Sometimes
○
Configurable
Sometimes
●
Configurable
Sometimes
●
Configurable
Sometimes
●
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Never
1MAC254287-MB A
REM615 ANSI
Point List Manual