For each compare the data server send a 5 DWORD frame with following informations: DWORD 0 : Time stamp micro s DWORD 1 : Time stamp s DWORD 2 : D1-D0 : Sub module index (0 to 3) D31-D16 : Sub module functionality (0) DWORD 3 : Event mask D30-D0 : 0: Compare 1: Frequency measurement 2: Hardware trigger latch occur 3: Synchro input latch occur 4: Index input latch occur D31 : 0: No error occur 1: Amplitude or Frequency error occur. DWORD 4 : D31-D0: Counter value (DWORD)
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