Yokogawa Standalone MW100 Manual do Utilizador descarregar pdf (Página 68)

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IM MW100-S16E-1

Ed01

Table 32. Parameters for configuring DNP protocol stack behavior (2/2)

Kind Configuration

Datalink

Confirmation

Behavior of datalink layer confirmation

- selectable from ”Never”, “Always”, “Sometimes”

- Never : Never require confirmation

- Always : Always require confirmation

- Sometimes : Require confirmation only when

multi-frame is sent

Datalink

Timeout

Limit of waiting time for datalink confirmation

- configurable within 1 to 60

- When confirmation is not received over the limit,

DNP slave/server will retry to send the frame

Datalink

Retry Count

Maximum retry count

- configurable within 0 to 5

- When confirmation is not received over the count,

DNP slave/server will discard the frame

Datalink

Keep Alive Time

Period to send Request Link Status frame to check link status

- configurable within 0 to 3600 [s]

- In case of 0, DNP slave/server won't check link status

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Yokogawa Standalone MW100 Manual do Utilizador Página 68