How can resolve problem cE01/cE02/cE03/cE04/cE10 fault in delta VFD-ED series drive ?
cE01 Illegal function code
Check if the function code is correct (function code must be 03, 06, 10, 63).
cE02 Illegal data address (00H to 254H)
The data address for 0X2XX is between 0X2000–0X2005. Any address out of this range is a fault.
Check if the communication data address is correct.
cE03 Illegal data length
The data length must be between 1 to 20 digits. Any length out of this range is a fault.
Check if the data length is smaller than the minimum value or larger than the maximum value.
cE04 Attempt to write value to read-only communication address
Communication addresses such as 0X21XX, 0X22XX are read-only. Any command sent to these addresses causes a fault.
Check if the communication address is correct.
cE10 Modbus communication time-out (Pr.09-02–Pr.09-03)
Check if the communication wiring is correct.
