Instruction Manual

97
• 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