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Yaskawa MEMOCON GL120 User Manual

Page 138

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System Components: Functions and Specifications

4.3.5 Using CPU Modules 2 (For CPU21) cont.

— 4-82 —

5) Setting Pins 1 and 2

a) Pins 1 and 2 are used to determine communications parameters. Set these pins ac-

cording to the requirements of your system by referring to the following table.

Table 4.27 Setting Communications Parameters for MEMOBUS Port

Pin 1

Pin 2

Function

ON

OFF

Sets communications mode of MEMOBUS port to RTU and sets the

communications parameters for the MEMOBUS port to the RTU mode

defaults shown below:

1) Slave address: 1

2) Baud rate:

9,600 bps

3) Parity check

Yes

4) Parity:

Even

5) Stop bits:

1

6) Data bit length:

8

7) Delay time:

0 ms

ON

Sets communications mode of MEMOBUS port to ASCII and sets the

parameters for the MEMOBUS port to the ASCII mode defaults shown

below:

1) Slave address:

1

2) Baud rate:

2,400 bps

3) Parity check:

Yes

4) Parity:

Even

5) Stop bits:

1

6) Data bit length:

7

7) Delay time:

0 ms

OFF

Any

Enables the user to define and set the communications mode and

communications parameters for the MEMOBUS port through

programming devices (Programming Panel, personal computer, etc.).

4

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