User`s manual

ManualsBrandsMitsubishi ManualsComputer equipmentQJ71C24/-R2

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[Combination with the first frame] Timing patterns for reception start and receive complete (read)

When data is received using Format-1, the Q series C24 checks again whether the first frame has been received after

receiving data equaling the exclusive format-1 received data count. Reception data during that time is ignored.

Arbitrary data

Pattern No. 1-A 1) Pattern No. 1-A 2)

Last frame

First frame

Equaling the

received data

count

Equaling exclusive format-1

received data count

: Reception start timing

: Receive complete timing (read timing)

Reception data

Ignored

(For data reception with format-0)

(For data reception with format-1)

First frame

Arbitrary data

Last frame

Pattern No. 1-B

Equaling the

received data

count

Equaling the

received data

count

Equaling the

received data

count

Equaling the

received data

count

First frame

Last frame

Pattern No. 1-C 1)

Arbitrary data

First frame

Pattern No. 1-C 2)

First frame

Arbitrary data

Pattern No. 1-D

Arbitrary data

First frame

Equaling exclusive format-1

received data count

Arbitrary data

First frame

Pattern No. 1-E

First frame

Reception data

Ignored

First frame

When exclusive format-1

received data count is 0

External device

side

Programmable

controller CPU

side

External device

side

Programmable

controller CPU

side

External device

side

Programmable

controller CPU

side

External device

side

Programmable

controller CPU

side

External device

side

Programmable

controller CPU

side