LSIS S100 - Page 149

137
RS-485 Communication Features
Monitor Registration Execution Error Response
NAK
Station ID
CMD
Error Code
SUM
EOT
15h
‘01’-‘FA’
‘Y’
‘**’
‘XX’
04h
1 byte
2 bytes
1 byte
2 bytes
2 bytes
1 byte
Total bytes=9
5.3.1.4 Error Code
Code
Abbreviation
Description
ILLEGAL FUNCTION IF
The requested function cannot be performed by a slave
because the corresponding function does not exist.
ILLEGAL DATA ADDRESS
IA
The received parameter address is invalid at the slave.
ILLEGAL DATA VALUE
ID
The received parameter data is invalid at the slave.
WRITE MODE ERROR WM
Tried writing (W) to a parameter that does not allow writing
(read-only parameters, or when writing is prohibited during
operation)
FRAME ERROR
FE
The frame size does not match.
5.3.1.5 ASCII Code
Character
Hex
Character
Hex
Character
Hex
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
41
42
43
44
45
46
47
48
49
4A
4B
4C
4D
4E
4F
50
51
52
53
54
q
r
s
t
u
v
w
x
y
z
0
1
2
3
4
5
6
7
8
9
71
72
73
74
75
76
77
78
79
7A
30
31
32
33
34
35
36
37
38
39
@
[
\
]
{
|
}
-
BEL
BS
CAN
CR
DC1
DC2
DC3
DC4
DEL
40
5B
5C
5D
5E
5F
60
7B
7C
7D
7E
07
08
18
0D
11
12
13
14
7F