Sending and receiving of variable-length file with record descriptor word (RDW)
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Where the record format of the file to be sent is variable length, transferring the file with the Record Descriptor Word (RDW) is now available. Moreover, you can write the as-is transfer data with the Record Descriptor Word (RDW) to the file to be received as well.
Sending with RDW
In sending a file, sending with RDW adds the Record Descriptor Word (RDW) to the file to be sent to perform sending. (Only when binary transfer is specified)The Sending with RDW is enabled only when the record format of the file to be sent is variable length.
To carry out sending-side transferring with RDW, specify "Y" (Yes) for Sending with RDW in the Send Management Information. The length of the Record Descriptor Word (RDW) is 4 bytes per record. The size of the transfer data includes the length of the Record Descriptor Word (RDW).
Receiving with RDW
In receiving a file, receiving with RDW can receive the sent data to which the Record Descriptor Word (RDW) has been added. The Receiving with RDW is enabled only when the record format of the file to be received is variable length.
To carry out receiving the transfer data with RDW, specify "Y" (Yes) for Receiving with RDW in the Receive Management Information. In receiving, HULFT writes the transfer data to the file to be received by using the Record Descriptor Word (RDW) added to the transfer data.
You cannot execute the Receiving with RDW, when the transfer data is not added the Record Descriptor Word (RDW).