Mitsubishi Electric 700 Series Instruction Manual page 77

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