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9.2.1.2
Function Code 6, Write 16-Bit Parameter
Example 1:
Writing parameter
dress 3.
The rated mechanical power is to be set to 1.5 kW. Parameter
cimal place.
Thus the value to be sent is 15 = 0x000F.
Request: Master Frequency Inverter
Field:
SoF
Addr.
ASC
:
0
Hex
3A
30 33 30
Response: Frequency Inverter Master
Field:
SoF
Addr.
ASC
:
0
Hex
3A
30 33 30
The response is an echo of the request message.
Example 2:
Writing out of range value 0 to parameter
quency inverter with address 3.
Request: Master Frequency Inverter
Field:
SoF
Addr.
ASC
:
0
Hex
3A
30 33 30
Error Response: Frequency Inverter Master
SoF
Addr.
Field:
ASC
:
0
Hex
3A
30 33
The sent exception code is hexadecimal value 0x04 = SLAVE DEVICE FAILURE.
54
Rated Mech. Power
376 (0x0178) in data set 4 to the frequency inverter with ad-
Fct.Code
DSet/Par-No.
3
0
6
4
1
36
34 31 37 38 30 30 30 46 32 46 0D 0A
Fct.Code
DSet/Par-No.
3
0
6
4
1
36
34 31 37 38 30 30 30 46 32 46 0D 0A
Fct.Code
DSet/Par-No.
3
0
6
2
1
36
32 31 37 38 30 30 30 30 35 45 0D 0A
Except.
Fct.Code
Code
3
8
6
0
4
38
36
30 34 37 33 0D 0A
Rated Mech. Power
Para-Value
7
8
0
0
0
Para-Value
7
8
0
0
0
Rated Mech. Power
376 (0x0178) in data set 2 of the fre-
Para-Value
7
8
0
0
0
LRC
EoF
7
3
CR LF
Modbus Agile
Modbus Message Examples
376 has one de-
LRC
EoF
F
2
F
CR LF
LRC
EoF
F
2
F
CR LF
LRC
EoF
0
5
E
CR LF
02/2011
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