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Type [14]: Cause of alarm<br />
15 12 8 7 0<br />
Number of alarms⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅1 to 5<br />
Alarm codes<br />
Code Display Description Code Display Description Code Display Description<br />
0 --- No alarm 17 Lin Input phase loss 34 Ar2<br />
1 IPE IPM error 18 LU Undervoltage 35 Ar3<br />
2 dbH DB resistor overheating 19 nrb<br />
NTC thermistor<br />
disconnection<br />
13-30<br />
36 Ar4<br />
3 dCF DC fuse blown 20 OC Overcurrent 37 Ar5<br />
4 dO<br />
Excessive position<br />
deviation<br />
21 OH1 Overheating at heat sink 38 Ar6<br />
5 EF Ground fault 22 OH2 External alarm 39 Ar7<br />
6 Er1 Memory error 23 OH3 Inverter internal overheat 40 Ar8<br />
7 Er2<br />
KEYPAD panel<br />
communication error<br />
24 OH4 Motor overheat 41 Ar9<br />
8 Er3 CPU error 25 OL1 Motor 1 overload 42 ArA<br />
9 Er4 Network error 26 OL2 Motor 2 overload 43 ArB<br />
10 Er5<br />
11 Er6<br />
RS485 communication<br />
error<br />
Operation procedure<br />
error<br />
27 OL3 Motor 3 overload 44 ArC<br />
28 OLU Inverter unit overload 45 ArD<br />
12 Er7 Output wiring error 29 OS Overspeed 46 ArE<br />
13 Er8 A/D converter error 30 OU Overvoltage 47 ArF<br />
14 Er9 Speed disagreement 31 PbF Charging circuit error<br />
15 ErA UPAC error 32 PG PG error<br />
16 Erb<br />
Inter-inverter<br />
communication error<br />
Type [15]: Alarm history<br />
15 8 7 0<br />
Type [16]: Percentage<br />
15 8 7 0<br />
33 Ar1<br />
Alarm code⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅0 to 48<br />
Order of alarm occurrence ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅1st to 5th<br />
Error code 1 for specific<br />
user application<br />
Error code 2 for specific<br />
user application<br />
Error code 3 for specific<br />
user application<br />
Error code 4 for specific<br />
user application<br />
Error code 5 for specific<br />
user application<br />
Error code 6 for specific<br />
user application<br />
Error code 7 for specific<br />
user application<br />
Error code 8 for specific<br />
user application<br />
Error code 9 for specific<br />
user application<br />
Error code A for specific<br />
user application<br />
Error code B for specific<br />
user application<br />
Error code C for specific<br />
user application<br />
Error code D for specific<br />
user application<br />
Error code E for specific<br />
user application<br />
Error code F for specific<br />
user application<br />
Alarm code⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅0 to 47 (See "Type [14]")<br />
Number of the occurrence of the same alarm<br />
⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅0 to 255<br />
Percentage⋅⋅⋅⋅⋅⋅⋅⋅⋅−300% to 300% (−30,000 to 30,000)<br />
Decimal places are not displayed.