Yokogawa Standalone MW100 - Manual (Page 103)

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IM MW100-S16E-1
Ed01
2.5.15. DNP application layer setting (WX)
This command is used to configure behavior of application layer of DNP protocol
stack. For implementing DNP communication functions, this command is added.
- Setting
WX p1, p2, p3, p4 33
p1 : Application layer confirmation (NEVER, ALWAYS, SOMETIMES)
NEVER : Never require confirmation
ALWAYS : Always require confirmation
SOMETIMES : Require confirmation only when
multi-fragment is sent
p2 : Timeout to wait for confirmation [s] (1 to 60)
p3 : Maximum retry count to send (-1 to 5) 34
p4 : Maximum size of sending fragment [byte] (200 to 8192)
- Query
WX ?
33 Unless DNP option is specified, command can't be used.
34 When -1 is set to p3, DNP slave/server repeat sending until confirmation is received.