For details on the format, see the applicable OpenTP1 Protocol manual.

CBLDCMCF('SENDRECV') sends a logical message from a UAP to the remote system and receives a response. The UAP waits during the period from the time the logical message is sent to the time a response is received. Upon receiving a response, it begins subsequent processing.

The maximum length of a single segment that can be received is 1 megabyte. Note that the actual value might be smaller depending on the protocol. The maximum length of a single message segment that can be sent is 32 kilobytes. Note that the actual value might be smaller depending on the protocol. For details, see the applicable OpenTP1 Protocol manual.

The values to be set in the data areas and the status codes vary from one protocol to another. For details, see the applicable OpenTP1 Protocol manual.