User Manual of A90 Series Inverter
282
N* = number of registers
Response PDU
Function code
1 byte
0x10
Starting Address
2 bytes
0x0000 - 0xFFFF
Number of
registers
2 bytes
1 - 16
Error PDU
Error code
1 byte
0x90
Exception code
1 byte
Below is an example of a request to write 00 01 and 00 03 into two registers starting
from F03.00 (i.e. setting the Y1 output terminal function):
Request
Respond
Domain name
(0x)
Domain
name
(normal)
(0x)
Domain name
(abnormal)
(0x)
Function
10
Function
10
Function
90
Starting address Hi
03
Starting address
Hi
03
Exception
code
03
Starting address Lo
00
Starting address
Lo
00
Number (Hi) of registers
00
Number (Hi) of
registers
00
Number (Lo) of registers
02
Number (Lo) of
registers
02
Number of bytes
04
Register
value
Hi
(F03.00)
00
Register
value
Lo
(F03.00)
01
Register
value
Hi
(F03.01)
00
Register
value
Lo
(F03.01)
03
★
The function code 0x10 cannot be used if modified frequently, in order to avoid
damage to the inverter, as detailed in 0.