EXPERT Standard Series User Manual
220
Sub functions managed and supported by function codes are listed in the
following:
Sub
Function
Code
Data (Request)
Data (Response)
Sub Function
Significance
0x0000
Function code group
number and group
index occupy high
and low bytes
respectively.
The upper limit of
function code
parameter.
Read the upper
limit of function
code parameter.
0x0001
Function code group
number and group
index occupy high
and low bytes
respectively.
The lower limit of
function code
parameter.
Read the lower limit
of function code
parameter.
0x0002
Function code group
number and group
index occupy high
and low bytes
respectively.
Function code
parameter
characteristics, for
details, see the
description in the
following.
Read
characteristics of
function code
parameter.
0x0003
Function code group
number occupies
high byte, and low
byte is “00”.
Max. value of group
index.
Read the max.
value of group
index.
0x0004
Function code group
number occupies
high byte, and low
byte is “00”.
The next function
code group number
occupies high byte,
and low byte is “00”.
Read the next
function code group
number.
0x0005
Function code group
number occupies
high byte, and low
byte is “00”.
The previous
function code group
number occupies
high byte, and low
byte is “00”.
Read the previous
function code group
number.
0x0006
0x3300
Currently displayed
state parameter
index
Read the currently
displayed state
parameter index
0x0007
0x3300
The next state
parameter index
Display the next
state parameter.