{{mcftbuf -g "groupno=buffer-group-number length=buffer-length count=buffer-count [extend=extended-buffer-count]"}}

This command defines the environment related to the buffers for message transmission, or message editing.

It is omitted for an MCF communication configuration definition created for an application startup process.

-g

(Operands)

groupno=buffer-group-number~<unsigned integer> ((1-512))

Specify the group number of the buffers for use in message transmission or message editing. Note that a buffer group number must be unique among all the buffer group numbers specified in the groupno operands of the mcftbuf commands within the same communication process.

length=buffer-length~<unsigned integer> ((512-1073741824)) (Unit: bytes)

Specify the length of the buffers for message transmission or message editing.

For details, see the applicable OpenTP1 Protocol manual.

count=buffer-count~<unsigned integer> ((1-65535))

Specify the number of buffers for message transmission or message editing.

For details, see the applicable OpenTP1 Protocol manual.

extend=extended-buffer-count~<unsigned integer> ((0-65535)) <<0>>

Specify the number of buffers for expansion if all buffers specified with the count operand become full.