
Example 2:
Writing of non-permissible value 0 in parameter
Rated mech. power
376 (0x0178) in dataset 2.
Request: Master
frequency inverter
Byte
...
0
1
2
3
4
5
6
7
TCP/IP
Header
Header
NoB
SYS
DS
P.-No.
data
> 40
Bytes
7
6
5…0
LSB
MSB uint/int data
LSB MSB
1
0
0
06
00
04
78 01
00
00
Error response: Frequency inverter
Master
Byte
...
0
1
2
3
4
5
6
7
TCP/IP
Header
Header
NoB
SYS
DS
P.-No.
data
> 40
Bytes
7
6
5…0
LSB
MSB uint/int data
LSB MSB
1
1
0
06
00
04
78 01
01
00
Example 3:
Writing of parameter
Fixed frequency 3
482 (0x01E2) in dataset 9 (= RAM for dataset 4) of frequen-
cy inverter.
The fixed frequency is to be set to 44.50 Hz. Parameter
Fixed frequency 3
482 has two decimal plac-
es. Thus the value to be sent is 4450 = 0x00001162.
Request: Master
frequency inverter
Byte
...
0
1
2
3
4
5
6
7
8
9
TCP/IP
Header
Header
NoB
SYS
DS
P.-No.
data
> 40
Bytes
7
6
5…0
LSB
MSB
long data
LSB MSB
1
0
0
08
00
09
E2 01
62
11
00
00
Response: Frequency inverter
Master
Byte
...
0
1
2
3
4
5
6
7
8
9
TCP/IP
Header
Header
NoB
SYS
DS
P.-No.
data
> 40
Bytes
7
6
5…0
LSB
MSB
long data
LSB MSB
1
0
0
08
00
09
E2 01
62
11
00
00
The response is the reflected signal of the request message.
12/13
Agile
VABus/TCP
47
Содержание Agile VABus/TCP
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