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2 communications protocols, Kv -300 – KEYENCE Visual KV Series User Manual

Page 271

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7.3 Installation

KV-300 Series Only

KV

-300

KV-10/80

Chapter 7 KV-L2 Serial Interface Module

1-247

1

7

7.3.2

Communications Protocols

This section describes the use of the communications protocol setting switch (SET
B).

Setting communications protocols

Set the baud rate, data bit, parity, and stop bit with the SET B DIP switch.
Before setting the switch, set the power switch to OFF.

Communications protocol setting switch

B1

B2

B3

B4

B5

B6

B7

B8

Baud rate

1200 bits/s

OFF

OFF

OFF

OFF

2400 bits/s

ON

OFF

OFF

OFF

4800 bits/s

OFF

ON

OFF

OFF

9600 bits/s

ON

ON

OFF

OFF

19200 bits/s

OFF

OFF

ON

OFF

31250 bits/s

ON

OFF

ON

OFF

38400 bits/s

OFF

ON

ON

OFF

Setting disabled

ON

ON

ON

OFF

Parameters

Data bits

7 bits

OFF

OFF

8 bits

ON

OFF

Parity

None

OFF

OFF

OFF

Odd

ON

OFF

OFF

Even

ON

ON

OFF

Stop bit

1 bit

OFF

OFF

2 bits

ON

OFF

ON

OFF

B1

B2

B3

B4

B5

B6

B7

B8

B1 to B7 are factory-set to OFF.

Note 1: Communications protocols for the modules to be connected must be
identical; otherwise, communication will fail.

Note 2: The communications protocols settings apply to both ports 1 and 2.

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