Mitsubishi Electric FR-F720-55K Instruction Manual page 84

MESSAGE TRANSMISSON
<Word block read (fault display)>
Item
Request Not applicable
Fault display (5 characters) is returned as a character string. (Refer to page 80)
The rest one character is space character.
Normal
response
Response
Error
response
<Word block read (output frequency at fault occurrence (0.01Hz increments), output current (0.01A/0.1A
increments ), output voltage (0.1V), energization time (1h increments))>
*
Item
Request Not applicable
Output frequency, output current, output voltage, and energization time at fault occurrence is returned.
Normal
response
Response
Error
response
* Differ according to capacities. (55K or lower/75K or higher)
The inverter model, 55K and 75K differ according to -NA and -EC versions. (Refer to page 1)
78
Offset Bit 15 to Bit 8
+0 Second character
+1 Fourth character
+2 Sixth character (space character)
Offset
+0 Error code (Refer to page 61)
Offset
+0 Data at fault occurrence
Offset
+0 Error code (Refer to page 61)
Data Portion
Bit 7 to Bit 0
First character
Third character
Fifth character
Bit 15 to Bit 0
Data Portion
Bit 15 to Bit 0
Bit 15 to Bit 0