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9. Program
44
9.1.2. Function Block for Executing Protocol Macro and Send/Receive
Messages
This section describes the function block for executing the protocol macro (hereinafter
referred to as ExecPMCR instruction) and outlines the general operation of the send/receive
messages.
Additional Information
Refer to
Serial Communications Instructions (ExecPMCR)
in Section
2 Instruction
Descriptions
of the
NJ-series Instructions Reference Manual
(Cat. No. W502) for details.
●
ExecPMCR instruction
This program uses the following standard instruction to perform serial communications.
Name
Function blocks
Explanation
Protocol macro
ExecPMCR
Requests execution of a communications sequence (protocol
data) registered in a Serial Communications Unit.
●
ExecPMCR instruction argument data
•
Data type (_sPORT) of destination port Port