RCOM_RECΒΆ

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Parameter Value
Library_File_Name RCOM_AC500_V13.lib
Firmware V1.3.1
Type Type_Function_Block_History
Group RCOM/RCOM+ communication

This Function Block is used to receive the data records transmitted using the RCOM_TRANSMIT Function Block.

Output NEW is TRUE for one PLC cycle, if new data are available for the called data record. After this, the new data are stored to the specified flag area.

The data record number (ID) must match the number in the RCOM_TRANSMIT Function Block.

If EN = FALSE or if the slave has not been normalized before, the function block rejects writing requests (answer ‘application part not ready’).

The sender of the writing job is specified at input NODE. Data records for a slave are always sent by the master, therefore input NODE hast to be zero. Data records for the master (events) can be sent by different slaves, therefore input NODE has to be specified here. This enables the CM574-RCOM in the master to distribute data records correctly.