Delta VP3000 Series - 6-1-5 Exception response:

Chapter 6 Drive Communication Network｜VP3000
261
Function Name
Modbus
Address
Attribute
Size
Function Description
AFM1 output
value
2680H
R
AFM1 output percentage (%)
AFM2 output
value
2681H
R
AFM2 output percentage (%)
AO10 output
value
268AH
R
Extension card AO10 output percentage (%)
AO11 output
value
268BH
R
Extension card AO11 output percentage (%)
AFM1 output
percentage (%)
26A0H
R/W
AFM1 output percentage (%)
AFM2 output
percentage (%)
26A1H
R/W
U16
AFM2 output percentage (%)
Analog output
signal AO10
percentage
26AAH
R/W
Extension card AO10, 0.0–100.0% (EMV-A22A)
Analog output
signal AO11
percentage
26ABH
R/W
Extension card AO11, 0.0–100.0% (EMV-A22A)
6-1-5 Exception response:
When the drive is using the communication connection, if an error occurs, the drive responds to the
error code and sets the highest bit (bit 7) of the command code to 1 (function code AND 80H) then
responds to the control system to signal that an error occurred. Refer to the table of error codes for
communication error for reference. Example:
ASCII mode:
RTU mode:
STX
‘:’
Address
01H
Address
‘0’
Function
86H
‘1’
Exception code
02H
Function
‘8’
CRC Check Low
C3H
‘6’
CRC Check High
A1H
Exception code
‘0’
‘2’
LRC Check
‘7’
‘7’
END
CR
LF
The explanation of exception codes:
Fault code
Descriptions
1
Function code is not supported or unrecognized.
2
Address is not supported or unrecognized.
3
Data is incorrect or unrecognized.
4
Failure to execute this function code