Yokogawa Standalone MW100 User Manual
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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