1.9 Outstation unsolicited
response trigger conditions
Capabilities Current value If configurable, list methods
○ Class 3 not used to trigger Unsolicited
Responses
5 seconds PST or LHMI
(tUREvBufTout3)
○ Fixed at ___________ ms
● Configurable, range 0 to 60
○ Configurable, selectable from ____,____,____
ms
○ Configurable, other, describe:
1.9.8 Hold time after event assigned to any class: A configurable value of 0 indicates that responses are not delayed due to this parameter.
● Class events not used to trigger Unsolicited
Responses
○ Fixed at ___________ ms
○ Configurable, range ________ to _______ ms
○ Configurable, selectable from ____,____,____
ms
○ Configurable, other, describe:
1.9.9 Retrigger hold time: The hold-time timer may be retriggered for each new event detected (increased possibility of capturing all the
changes in a single response) or not retriggered (giving the master a guaranteed update time).
○ Hold-time timer will be retriggered for each
new event detected (may get more changes in
next response)
● Hold-time timer will not be retriggered for each
new event detected (guaranteed update time)
1.9.10. Other unsolicited
response trigger conditions:
__________________________________________
Table 11: Outstation performance
1.10 Outstation performance
Capabilities Current value If configurable, list methods
1.10.1 Maximum time base drift (milliseconds per minute): If the device is synchronized by DNP, what is the clock drift rate over the full
operating temperature range.
○ Fixed at ___________ ms 3 ms (worst case)
○ Range ________ to _______ ms
○ Selectable from ____,____,____ ms
● Other, describe:
1.10.2 When does outstation set IIN1.4? When does the outstation set the internal indication NEED_TIME?
Table continues on next page
1MRK 511 419-UUS A Section 3
DNP3 protocol implementation
650 series 2.2 ANSI 45
Point list manual
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