Mitsubishi Programmable Controllers FX-232ADP Manual de usuario descargar pdf (Pagina 107)

FX communication

RS instruction 9

9-5

4 ) Time-out evaluation <M8129> (Valid in the FX

, FX

2NC

programmable controller earlier than

V2.00)

If receive is not restarted within the time specified by D8129 after the receive data is

interrupted on the midway, it is regarded as time-out, M8129 is turned on, and receive is

completed (Refer to the figure below.).

M8129 is not automatically turned OFF. Reset it using a sequence program.

When this function is used, data can be received without using a terminator even in

equipment in which the number of send data may be changed.

5 ) Time-out evaluation time <D8129> (Valid in V 2.00 or later of the FX

, FX

2NC

programmable

controller)

Set the time used for time-out evaluation described above. The value set here multiplied by

“10 ms” is regarded as the evaluation time.

When D8129 is set to “0”, the evaluation time equates to “100 ms”.

Example: When the time-out evaluation time is set to “50 ms”

Receive data is

interrupted

Reset by program

Receive

D8129

10ms

Data

Time-out evaluation

M8129

Receive completion

M8123

M8002

FNC 12

MOV

K 5 D8129

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 161 162

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Mitsubishi Programmable Controllers FX-232ADP Manual de usuario Pagina 107