SAFETY_DATA_GROUP_UNSAFE (STRUCT)

TYPE SAFETY_DATA_GROUP_UNSAFE : STRUCT

J1939 Safety Data Group (SDG) information provided by a J1939SafetyStd.Unsafe_SDG_Receiver.

Intended sequence of operation on update of SHM:

  1. SHM CAN message and SHM tmestamp is set

  2. SHM_RecvCnt is incremented

Intended sequence of operation on update of SDM:

  1. SDM CAN message and SDM timestamp is set

  2. SDM_RecvCnt is incremented

InOut:

Name

Type

Initial

Comment

SHM

CAN_MESSAGE

Received SHM CAN message

udiSHM_RecvCnt

UDINT

0

Number of received SHM’s

udiSHM_Timestamp

UDINT

0

SHM capture timestamp in microseconds

SDM

CAN_MESSAGE

Received SDM CAN message

udiSDM_RecvCnt

UDINT

0

Number of received SDM’s

udiSDM_Timestamp

UDINT

0

SDM capture timestamp in microseconds