| Alarm Code |
Type |
| A display |
Program ROM abnormality. |
| 01 |
Motor Overheat. |
| 02 |
Excessive Speed deviation. |
| 03 |
DC Link section fuse blown. |
| 04 |
Input fuse blown / Input power open phase. |
| 05 |
Control Power Supply Fuse Blown. |
| 07 |
Excessive Speed. |
| 08 |
High input voltage. |
| 09 |
Excessive load on main circuit section. |
| 10 |
Low input voltage. |
| 11 |
Over-voltage in DC link section. |
| 12 |
Over current in DC link Section. |
| 13 |
CPU internal data memory abnormality. |
| 15 |
Spindle switch/output switch alarm. |
| 16 |
RAM abnormality. |
| 18 |
Program ROM sum check error. |
| 19 |
Excessive U Phase current detection circuit offset. |
| 20 |
Excessive U Phase current detection circuit offset. |
| 24 |
Serial transfer data error. |
| 25 |
Serial data transfer stopped. |
| 26 |
Disconnection of speed detection signal for Cs contouring control. |
| 27 |
Position coder signal disconnection. |
| 28 |
Disconnection of position detection signal for Cs contouring control. |
| 29 |
Short time overload. |
| 30 |
Input circuit overcurrent. |
| 31 |
Speed detection signal disconnection motor restraint alarm. |
| 32 |
Abnormality in RAM internal to LSI for serial data transfer. |
| 33 |
Insufficient DC link section charging. |
| 34 |
Parameter data setting beyond allowable range of values. |
| 35 |
Excessive gear ratio data setting. |
| 36 |
Error counter overflow. |
| 37 |
Speed detector parameter setting error. |
| 39 |
Alarm for indicating failure in detecting 1 rotation signal for Cs contouring control. |
| 40 |
Alarm for indicating 1 rotation signal for Cs contouring control not detected. |
| 41 |
Alarm for indicating failure in detecting position coder 1 rotation signal. |
| 42 |
Alarm for indicating position coder 1 rotation signal not detected. |
| 43 |
Alarm for indicating disconnection of position coder signal for differential speed mode. |
| 46 |
Alarm for indicating failure in detecting position coder 1-rotation signal in thread cutting operation. |
| 47 |
Position coder signal abnormality. |
| 48 |
Position coder 1 rotation signal abnormality. |
| 49 |
The converted differential speed is too high. |
| 50 |
Excessive speed command calculation value in spindle synchronization control. |
| 51 |
Under-voltage at DC link section. |
| 52 |
ITP signal abnormality I. |
| 53 |
ITP signal abnormality II. |
| 54 |
Overload current alarm. |
| 55 |
Power line abnormality in spindle switching/output switching. |
