Ethernet Module
Sinus H
27
5.7 Except Frame
It is a responding frame from server in case of an error that
happens when it sends the required frame from Client.
5.8 Exception Frame Structure
Error Frame
Length
Value
Error Code
1bytes
0x80 + Function Code that client
requires
Exception Code
1bytes
0x0000 ~ 0xFFFF
5.9 Exception Code Type
Type
Code
Description
ILLEGAL
FUNCTION
0x01
In case non-supported Function is
required.
ILLEGAL DATA
ADDRESS
0x02
Unused address is required or to be
modified.
ILLEGAL DATA
VALUE
0x03
The modified data exceeds the permitted
range when it needs to modify the data.
SLAVE DEVICE
FAILURE
0x04
In case there is an error in server
(Communication failure with inverter,
Initialization failure, Communication
failure between inverter and Data)
SLAVE DEVICE
BUSY
0x06
In case the server
can’t respond due to
other process (such as Inverter
parameter initialization or module
initialization setting)
WRITE
PERMISSION
ERROR
0x20
In case the value cannot be modified
because the value is prohibited to
modify.