Delta 1.07 VFD-D D User Manual download pdf (Page 126)

Chapter 6 Fault Codes and Descriptions |DD Series

6-5

Display Description Corrective Actions

Emergency stop

1. When multi-function input terminals

MI1~MI5 are set to emergency stop, the

AC motor drive will stop output.

2. After fault is cleared, press RESET.

Password is locked

1. Keypad will be locked after three wrong

password inputs.

2. Please refer to the setting in Pr.00-06

and Pr.00-07.

3. Re-apply the power and input the right

password.

Illegal communication code

Check if the communication code is correct

(function code must be 03, 06, 10, 63)

Illegal data length

Check if the communication data length is

correct (00H~254H).

Illegal data value

Check if the data value exceeds its

minimum and maximum value.

Illegal communication address

Check if the communication address is

correct.

Communication time-out

It occurs when COM1

communication time-out

exceeds Pr.09-03 or when

COM2 communication time-out

exceeds Pr. 09-07

Check if the wiring for the communication

is correct.

Keypad (KPV-CE01)

communication time-out

It occurs when the source

command is digital keypad,

and COM1 communication

time-out exceeds Pr.09-03 and

COM2 communication time-out

exceeds Pr.09-07

1. Check if the wiring for the

communication is correct

2. Check if there is any wrong with the

keypad

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Delta 1.07 VFD-D D User Manual Page 126

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