Instruction manual

• 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.
94
Slave address
Function code
Start
number
Quantity
CRC-16
Upper
Lower
Upper
Lower
Upper
Lower
01H
10H
00H
01H
00H
02H
10H
08H
Slave address
Function code
CRC-16
Upper
Lower
Upper
Lower
01H
10H
00H
01H
00H
02H
04H
00H
01H
02H
58H
63H
39H
Slave address
Function code
Error code
CRC-16
Upper
Lower
01H
90H
02H
CDH
C1H
Start
number
Reference message
(at normal operation)
Reference message
(at fault occurrence)
Response message
(at normal operation)
Quantity
First
data
Next
data
Number of data*
Upper
Lower
Upper
Lower
Upper
Lower
* Sets twice as large as the actual number.