Delta VFD11AMS21AFSHA, User Manual

Page: 298 / 445

Chapter 14 Error Codes

MS300
(High Speed Model)
14-5
ID No.
Display Descriptions
35
W-phase current error.
Corrective Actions
 Reboots the power.
 If fault code is still displayed on the keypad please return to the factory
36
CC (current clamp) hardware error.
Corrective Actions
 Reboots the power.

If fault code is still displayed on the keypad please return to the factory.
37
OC hardware error.
Corrective Actions

Reboots the power.
 If fault code is still displayed on the keypad please return to the factory.
48
ACI loss.
Corrective Actions
 Check the wiring of ACI.
 Check if the ACI signal is less than 4 mA.
49
External Fault. When the multi-function input terminal (EF) is active, the AC
motor drive will stop output.
Corrective Actions
 Press “RESET” key after fault has been cleared.
50
Emergency stop. When the multi-function input terminal (EF1) is active, the
AC motor drive will stop output.
Corrective Actions
 Press RESET after fault has been cleared.
51
External Base Block. When the multi-function input terminal (B.B) is active,
the AC motor drive will stop output.
Corrective Actions

Deactivate the external input terminal (B.B) to operate the AC motor drive
again.
52
Keypad is locked after enter wrong password three times.
Corrective Actions
 Refer to Pr. 00-07 and Pr. 00-08.
 Turn the power ON after power OFF to re-enter the correct password.
54
MODBUS function code error (Illegal function code)
Corrective Actions
 Check if the function code is correct ( Function code must be 03, 06, 10, 63 ).
55
MODBUS data address is error [ Illegal data address (00 H to 254 H) ]
Corrective Actions

Check if the data address is correct.