7.7.54. J1939 send acknowledgement message (pj1939_SendAck)
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7.7.54. J1939 send acknowledgement message (pj1939_SendAck)

Attempt to send an acknowledgement in response to a J1939 request.

7.7.54.1. Supported targets

All targets

7.7.54.2. Required license

EXT_DIAG (Extended diagnostics library). (See Section 2.3, “Licensed Features”.)

7.7.54.3. Description

The send acknowledgement block can be used to acknowledge any PGN request (with either Ack, Nack, Access Denied or Busy responses).

7.7.54.4. Inports

  • transmit

    Transition from 0 to 1 to cause the acknowledgement message to be sent; no acknowledgement sent otherwise.

7.7.54.5. Outports

None.

7.7.54.6. Mask parameters

  • J1939 Channel

    The logical J1939 channel on which to transmit. Must be a channel declared with a pj1939_ChannelConfiguration block.

    Value type:Integer
    Calibratable:No

  • PGN to be acknowledged

    The PGN request that is being acknowledged by this message.

  • Required response

    The required response for this message: Ack, Nack, Access Denied or Busy.

7.7.54.7. Notes

None.

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7.7.53. J1939 parameter group transmit (pj1939_PgTransmit) Home 7.7.55. J1939 update NTE status (pj1939_UpdateNteStatus)