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