User manual
Chapter 6
Planning Your Application Program
Function Code 16 (10 hex) Preset values into a
sequence of holding registers. Request message
format for function code 16:
Com
m
and
B
ody
Re
qu
este
d
Re
qu
este
d
St
a
ti
on
Addr
es
s
F
unc
ti
on
Code
St
a
rt
Addr
es
s
St
a
rt
Addr
es
s
Nu
m
b
er
o
f
Re
g
i
ster
Nu
m
b
er
o
f
Re
g
i
ster
By
t
e
Count
Da
ta
Hig
h
Byte
Low
Byt
e
Hig
h
Byte
Low
Byt
e
Example: Preset constant #1 (address 40009) to 100.0 in ADAM-5000/TCP.
01 10 00 09 00 02 04 42 C8 00 00
Response message format for function code 16:
The normal responses return the station address, function code, start
address, and requested number of registers preset.
Command Body
Requested
Requested
Station
Address
Function
Code
Start
Address
High Byte
Start
Address
Low Byte
Numberof
Register High
Byte
Numberof
Register Low
Byte
Example: 01 10 00 09 00 02
6-38 ADAM-5000/TCP User’s Manual