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7. PARAMETER UNIT (MR-PRU03)
7.5.4 Alarm/diagnostic mode
(1) Alarm display
The flowchart below shows the procedure of settings involving alarms, alarm history, external I/O signal
(DIDO) display, device and diagnosis.
ALM/
DGN
Alarm
Current alarm
(When undervoltage (A10) occurred.)
Alarm history
Motor information
Total power-on time
STOP
RESET
I/O display
Diagnosis
Software number
When parameter error (A37)
occurred.
The alarm number of the current
alarm is displayed.
This screen is displayed once an
alarm occurred regardless of the
display mode selected.
Alarms are reset by the error
reset command.Press the
"1" key to execute, or the "0"
key to cancel.
For six alarms including the latest alarm and
five other alarms in alarm history (0 to 5), their
alarm numbers and energization time elapsed
before the alarm occurrence are displayed.
The alarm history can be cleared. (Refer to (2)
in this section.)
ON/OFF status of DIDO is displayed.
: ON
: OFF
The parameter No. of the erroneous parameter is displayed
when parameter error (A37) occurred.
Parameter error (A37) also occurs in response to a point
table error. (Refer to section 10.3.)
The software number is displayed.
The motor information is displayed.
The total power-on time (P-on) and the number of power-on
times (SW.) since shipped are displayed.