RE_240-1CA20

Chapter 3 Deployment Manual VIPA System 200V
3-24 HB97E - CP - RE_240-1CA20 - Rev. 12/42
Every message has a header. Depending on the history of the message
traffic, this header will contain all the required information.
Sample output message
1. WORD
A0
STX
DLE
00
00
A
D
05
01
00
08
FF
FF
01
02
B0
A1
B2
.
.
FF
FF
DLE
ETX
BCC
DLE
STX
DLE
00
00
00
00
DLE
ETX
BCC
DLE
Message header:
Output
data
in DB 5
from DW 1
8 words
without coordi-
nation flags
End of message
+ Block Check Char
Reaction message
without errors
data
8 words
A
ctive partner Passive partner
2. WORD
8. WORD
Byte
xx
Error code
3
00
00
Flag for
reaction
message
0
1
2
00
Byte
00
00
Message
flag
0
1
A
X
Output command
type of data
2
3
xx
xx
Parameter 1
Destination
4
5
yy
yy
Parameter 2
Quantity
6
7
zz
zz
Parameter 3
Coordination flag
8
9
aa
bb
Data
10
-
N
xy
Normal message Reaction message
with N = 10 ... 127
When the data exceeds 128Byte, additional messages
will be sent.
Structure of additional messages
Byte
xx
Error code
3
FF
00
Flag for
next reaction
message
0
1
2
00
Byte
FF
00
Flag for
next message
0
1
A
X
Output command
Data type
2
3
aa
bb
Data
4
-
N
xy
Next message Next reaction message
with N = 4 ... 127
Message contents
Structure of the
output message