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B−13, B 13 – XLT Hitachi X200 User Manual

Page 256

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Write in Holding Register [06h]:

This function writes data in a specified holding register. An example follows:

x Write “50Hz” as the first Multi-speed 0 (A020) in an inverter having slave address

“5.”

x This example uses change data “500(1F4h)” to set “50Hz” as the data resolution of

the register “1029h” holding the first Multi-speed 0 (A020) is 0.1Hz

Query:

Response:

No.

Field Name

Example

(Hex)

No.

Field Name

Example

(Hex)

1

Slave address *1

08

1

Slave address

08

2

Function code

06

2

Function code

06

3

Register start address
*2
(high order)

10

3

Register start address
*2
(high order)

10

4

Register start address
*2
(low order)

28

4

Register start address
*2
(low order)

28

5

Change data
(high order)

01

5

Change data
(high order)

01

6

Change data
(low order)

F4

6

Change data
(low order)

F4

7

CRC-16 (high order)

0D

7

CRC-16 (high order)

0D

8

CRC-16 (low order)

8C

8

CRC-16 (low order)

8C

Note 1:

No response is made for a broadcasting query.

Note 2:

The PDU Register Number are addressed starting at zero. Therefore register
numbered “1029h” are addressed as “1028h”. Register address value
(transmitted on Modbus line) is 1 less than the Register Number.

When writing in a selected holding register fails, see the exception response.

B

13

Appe

ndix B

B

−13

Appendix B