BONFIGLIOLI Active Cube User Manual

9.1.3 Function code 16, write 16-bit parameter
Example 1:
Writing of parameter
Rated Mech. Power 376 (0x0178) in dataset 4 of frequency inverter with ad-
dress 1.
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.
No. reg-
isters
No.
Byte
Par.
value
Transaction ID
Protocol ID
Length
nn
nn
nn
nn
00
09
01
10
41
78
00
01
02
00
0F
Response: Frequency inverter  Master
Field
:
MBAP
Unit
ID
Func.
DSet/
Par.No.
No. reg-
isters
Transaction ID
Protocol ID
Length
nn
nn
nn
nn
00
09
01
10
41
78
00
01
The response contains the number of written registers
Example 2:
Writing of non-permissible value 0 in parameter
Rated Mech. Power 376 0x0178) in dataset 2 of fre-
quency inverter with address 3.
Request: Master  frequency inverter
Field
:
MBAP
Unit
ID
Func.
DSet/
ParNo.
No. reg-
isters
No.
Byte
Par.
value
Transaction ID
Protocol ID
Length
nn
nn
nn
nn
00
09
03
10
41
78
00
01
02
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
90
04
The sent exception condition code is the hexadecimal value 0x04 = ERROR SLAVE DEVICE.
46
ACU Modbus/TCP 10/13

BONFIGLIOLI Active Cube Specifications

General

Brand	BONFIGLIOLI
Model	Active Cube
Category	Inverter
Language	English