Mitsubishi Electric FR-A820-00046 Instruction Manual page 825

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Parameters
● Faults history
Register
40501
40502
40503
40504
40505
40506
40507
40508
Tab. 5-297: Faults history
● Model information monitor
Register
44001
44002
44003
44004
44005
44006
44007
44008
44009
44010
44011
44012
44013
Tab. 5-298: Inverter type monitor
NOTE
When a 32-bit parameter setting or monitored value is read and the read value exceeds HFFFF, the
reply data will be HFFFF.
Pr. 343 "Communication error count"
The communication error occurrence count can be checked.
Tab. 5-299: Number of communication errors
NOTE
The communication error count is temporarily stored in the RAM memory. The value is not stored
in EEPROM, and so is cleared to 0 when power is reset and the inverter is reset.
FR-A800
Definition
Faults history 1
Faults history 2
Faults history 3
Faults history 4
Faults history 5
Faults history 6
Faults history 7
Faults history 8
Definition
Model (First and second characters)
Model (Third and fourth characters)
Model (Fifth and sixth characters)
Model (Seventh and eighth characters)
Model (Ninth and tenth characters)
Model (Eleventh and twelfth characters)
Model (Thirteenth and fourteenth characters)
Model (Fifteenth and sixteenth characters)
Model (Seventeenth and eighteenth characters)
Model (Nineteenth and twentieth characters)
Capacity (First and second characters)
Capacity (Third and fourth characters)
Capacity (Fifth and sixth characters)
Parameter
Setting range
343
(N) Operation via communication and its settings
Read/Write
Remarks
Read/Write
Read
Data is 2 bytes and so is stored in "H00".
Read
The lowest 1 byte can be referred to for the error code.
Read
(For details on error codes, refer to page 6-5.)
The faults history is batch-cleared by writing to register
Read
40501.
Read
Set any value for the data.
Read
Read
Read/Write
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Minimum setting range
(Read only)
Remarks
Reading inverter type in ASCII code.
"H20" (blank code) is set for blank area.
Example of FR-A840-1 (FM type)
H46, H52, H2D, H41, H38, H34, H30, H2D,
H31, H20......H20
Reading inverter capacity in ASCII code.
Data is read in increments of 0.1 kW, and
rounds down to 0.01 kW increments.
"H20" (blank code) is set for blank area.
Example:
0.75K ............"7"
(H20, H20, H20, H20, H20, H37)
Initial value
1
0
5 - 645

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