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66
Message transmission
(8) Fault record
Fault history can be monitored up to eight past faults occurred in the inverter.
∗ When accessing a message, the access size should be the size stated in the table above.
<Word block write (fault record all clear)>
<Word block read (fault code)>
<Word block read (alarm display)>
Virtual address
(byte boundary)
Applications
Message
Access
Address
(word boundary)
Size
(word boundary)
Description Read Write
H10001770 3000 1 Fault record all clear ×
H10001838 3100 to 3899 800 Past eight faults history ×
H10001838 3100 1
Latest
faults
history
Fault code ×
H1000183A 3101 3 Fault display ×
H10001840 3104 1 Output frequency at fault occurrence ×
H10001842 3105 1 Output current at fault occurrence ×
H10001844 3106 1 Output voltage at fault occurrence ×
H10001846 3107 1 Energization time at fault occurrence ×
H10001848 3108 2 (blank) ××
H1000184C 3110 90 Fault name ×
:
H10001DB0 3800 1
Past
eight
faults
history
Fault code ×
H10001DB2 3801 3 Fault display ×
H10001DB8 3804 1 Output frequency at fault occurrence ×
H10001DBA 3805 1 Output current at fault occurrence ×
H10001DBC 3806 1 Output voltage at fault occurrence ×
H10001DBE 3807 1 Energization time at fault occurrence ×
H10001DC0 3808 2 (blank) ××
H10001DC4 3810 90 Fault name ×
Item Data Portion
Request
Faults history can be cleared.
∗ Any value is set.
Response
Normal
response
Not applicable
Error
response
Item Data Portion
Request Not applicable
Response
Normal
response
Fault code is returned.
Error
response
Item Data Portion
Request Not applicable
Response
Normal
response
Alarm display (5 characters) is returned as a character string. (Refer to page 67)
The rest one character is space character.
Error
response
Offset Bit15 to Bit0
+0 Any ∗
Offset Bit15 to Bit0
+0 Error code (Refer to page 61)
Offset Bit15 to Bit0
+0 Fault code (Refer to page 67)
Offset Bit15 to Bit0
+0 Error code (Refer to page 61)
Offset Bit15 to Bit8 Bit7 to Bit0
+0 Second character First character
+1 Fourth character Third character
+2 Sixth character (space character) Fifth character
Offset Bit15 to Bit0
+0 Error code (Refer to page 61)