BONFIGLIOLI Active Cube User Manual

9.1.2 Function code 6, write 16-bit parameter
Example 1:
Writing of parameter
Rated Mech. Power 376 (0x0178) in dataset 4 of frequency inverter with ad-
dress 3.
The rated mechanical power is to be set to 1.5 kW. Parameter
Rated Mech. Power 376 has one dec-
imal place. Thus the value to be sent is 15 = 0x000F.
Request: Master  frequency inverter
Field:
MBAP
Unit
ID
Func.
DSet/ParNo.
Par.value
Transaction ID
Protocol ID
Length
Hex
nn
nn
nn
nn
00
06
01
06
41
78
00
0F
Response: Frequency inverter  Master
Field:
MBAP
Unit
ID
Func.
DSet/ParNo.
Par.value
Transaction ID
Protocol ID
Length
Hex
nn
nn
nn
nn
00
06
01
06
41
78
00
0F
The response is the reflected signal of the request message.
Example 2:
Writing of non-permissible value 0 in parameter
Rated Mech. Power 376 (0x0178) in dataset 2 of
frequency inverter with address 3.
Request: Master  frequency inverter
Field:
MBAP
Unit
ID
Func.
DSet/ParNo.
Par.value
Transaction ID
Protocol ID
Length
Hex
nn
nn
nn
nn
00
06
03
06
21
78
00
00
Error response: Frequency inverter  Master
Field:
MBAP
Unit
ID
Func.
Excep.
Transaction ID
Protocol ID
Length
Hex
nn
nn
nn
nn
00
03
03
86
04
The sent exception condition code is the hexadecimal value 0x04 = Error SLAVE device.
10/13
ACU Modbus/TCP 45

BONFIGLIOLI Active Cube Specifications

General

Brand	BONFIGLIOLI
Model	Active Cube
Category	Inverter
Language	English