LSIS S100 - Modbus-RTU Protocol

138
RS-485 Communication Features
Character
Hex
Character
Hex
Character
Hex
U
V
W
X
Y
Z
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
55
56
57
58
59
5A
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D
6E
6F
70
space
!
"
#
$
%
&
'
(
)
*
+
,
-
.
/
:
;
<
=
>
?
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
3A
3B
3C
3D
3E
3F
DLE
EM
ACK
ENQ
EOT
ESC
ETB
ETX
FF
FS
GS
HT
LF
NAK
NUL
RS
S1
SO
SOH
STX
SUB
SYN
US
VT
10
19
06
05
04
1B
17
03
0C
1C
1D
09
0A
15
00
1E
0F
0E
01
02
1A
16
1F
0B
5.3.2 Modbus-RTU Protocol
5.3.2.1 Function Code and Protocol (unit: byte)
In the following section, station ID is the value set at COM-01 (Int485 St ID), and starting address is
the communication address. (starting address size is in bytes). For more information about
communication addresses, refer to 5.4 Compatible Common Area Parameter on page 142
.