BONFIGLIOLI Active Cube User Manual

7.2.9 Exception condition codes
The frequency inverter generates the following exception condition codes:
Code
Modbus name
Reason of generation by frequency inverter
1
INVALID FUNCTION
• Function code unknown
• Sub-function code unknown (diagnosis function)
2
INVALID DATA AD-
DRESS
• Wrong number of registers (must always be 0x01)
• Unknown parameter or data type of parameter unknown
3
INVALID DATA VALUE
• Block check error
• Number of bytes in too small or too high
• Certain fields not set to typical values
4
SLAVE DEVICE ERROR
• Unsuccessful reading or writing of parameters
The cause of the error can be analyzed by reading parameter
VABusSST Error Register 11.
VABusSST Error Register 11
Error number
Meaning
0
No error
1
Non-permissible parameter value.
2
Non-permissible dataset
3
Parameter not readable (write-only)
4
Parameter not writable (read-only)
5
EEPROM read error
6
EEPROM write error
7
EEPROM checksum error
8
Parameter cannot be written while the drive is running
9
Values of data sets are different
10
Wrong parameter type
11
Unknown parameter
12
Checksum error in received telegram
13
Syntax error in received telegram
14
Data type of parameter does not match the number of bytes in the telegram
15
Unknown error
When parameter
VABusSST Error Register 11 is read, it is deleted automatically at the same time.
10/13
ACU Modbus/TCP 39

BONFIGLIOLI Active Cube Specifications

General

Brand	BONFIGLIOLI
Model	Active Cube
Category	Inverter
Language	English