YASKAWA DX200 - Page 902

Alarm List Alarm Number (4000 to 4999)
Alarm List-681
49 Err049
Sub code[49**] shows the
error code of Fronius power
source
49:main error code
**:sub error code
Arc welding power source
error
Check the mains power supply.
Check all 3 phases.
Confirm the Fronius's manual.
50 Err050
Sub code[50**] shows the
error code of Fronius power
source
50:main error code
**:sub error code
Arc welding power source
error
Disconnect NT60 or change/check NT24/UST/BPS/intermediate circuit
capacitors.
Confirm the Fronius's manual.
51 Err051
Sub code[51**] shows the
error code of Fronius power
source
51:main error code
**:sub error code
Arc welding power source
error
Mains voltage too low or NT 24 defective.
Confirm the Fronius's manual.
52 Err052
Sub code[52**] shows the
error code of Fronius power
source
52:main error code
**:sub error code
Arc welding power source
error
Mains voltage too high or NT 24 defective.
Confirm the Fronius's manual.
53 ErrPE
Sub code[53**] shows the
error code of Fronius power
source
53:main error code
**:sub error code
Arc welding power source
error
Low-resistance connection between secondary and machine housing
find out the cause.
Confirm the Fronius's manual.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy