Writing to several holding registers [10h – IDEX Health & Science VS-606V7 Series User Manual

Page 97

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Writing to several holding registers [10H]

Specified data are written into the several specified holding registers from the specified
number, respectively. Written data must be arranged in a command message in the
order of the holding register numbers: from upper eight bits to lower eight bits.

Example: Set forward run at frequency reference 60.0 Hz to slave 1 VS-606V7 from
the PLC.

* Sets twice as large as the actual number.

Reference message

(at normal operation)

Response message

(at normal operation)

Reference message
(at fault occurrence)

Slave address

01H

Function code

10H

Start
number

Upper

00H

Lower

01H

Quantity

Upper

00H

Lower

02H

Number of data*

04H

First
Data

Upper

00H

Lower

01H

Next
data

Upper

02H

Lower

58H

CRC-16

Upper

63H

Lower

39H

Slave address

01H

Function code

10H

Start
number

Upper

00H

Lower

01H

Quantity

Upper

00H

Lower

02H

CRC-16

Upper

10H

Lower

08H

Slave address

01H

Function code

89H

Error code

01H

CRC-16

Upper

86H

Lower

50H

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