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MELSEC-F

SETTINGS AND PROCEDURES PRIOR TO OPERATION

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4.6 Operational Settings

This section explains how to set the operations parameters.

(1) Communication data code (BFM#24 b1)

(a) Select the format of the communication data when communicating with an

external device.

(b) For more details on the data communication codes, see Section 3.2, "Data

Codes for Communication."

Setting name

BFM number [Decimal]

(bit number)

Setting description

Setting range/selection

Communication data code

24 (b1)

Select the communication data code.

OFF : Binary code
ON : ASCII code

TCP Existence confirmation setting

24 (b4)

Select the existence check method for TCP communication

ON : Use KeepAlive
OFF : Use Ping

Send frame setting

24 (b5)

Select the frame format to send

OFF : Ethernet (V2.0)
ON : IEEE 802.3

Initial Timing

24 (b8)

Perform the setting for opening

OFF : Do not wait for OPEN
ON : Always wait for OPEN

IP Address setting

IP Address

0 to 1

Set the IP address of the local station.

Name of setting

Description of setting

Binary code

Communicate using binary data.

ASCII code

Communicate using ASCII data.

[BFM#24 initial processing parameter setting area]

b15 b14

b13

b12

b11

b10

(1) Communication data code setting

(2) TCP Existence confirmation setting

(3) Send frame setting

(4) Initial

timing setting