Mitsubishi Electric FR-S500 Instruction Manual page 51

About errors (definitions)
Operation
Panel
Indication
During reset
(Err)
(4) Write errors
Operation
Panel
Indication
Write disable error
(Er1)
Write-while-running
error/mode designation
(Er2)
error
Calibration error
(Er3)
Major failure:When the protective function is activated, the inverter output is shut-off
and an alarm output is provided.
Minor failure:When the protective function is activated, the output is not shut off.
The minor failure signal can be output by making parameter setting.
(Set "98" in Pr. 64 or Pr. 65 (output terminal function selection). Refer
to page 36 .)
Function Name
Function Name
Definition
During inverter reset (RES signal is ON)
Definition
• Write was performed with "1" set in Pr. 77
• Frequency jump setting range overlapped.
• Parameter write was performed though the
operation panel does not have the write
precedence.
• Write was performed during operation.
• An attempt was made to change the Pr. 79
setting to the operation mode where the
operation command has been input.
• Write was performed in the external
operation mode.
Analog input bias and gain calibration values
are too close.
46