Mitsubishi Electric M80 Series Maintenance Manual page 132

M800/M80/E80 Series Maintenance Manual
4 Failure Diagnosis
Display items
Consumed power (kW)
Pwr. distortion (V)
Supplied power (kW)
Accum. power (kWh)
Harmonic volt. (V)
CV margin (%)
FAN1 rot. state (%)
FAN2 rot. state (%)
Alarm history
1: Time
1: Alarm
8: Time
8: Alarm
Maint hist 1
4
Maint status
The power consumption is calculated and its integrated value is displayed. (0.01 kWh)
The amount of power distortion (harmonic voltage value) is calculated and displayed.
(V)
The supplied power is calculated and displayed. (kW)
The accumulated power is calculated and displayed. (kWh)
The power line harmonic voltage is displayed. (V)
The CV margin is calculated and displayed. (%)
The detected rotation speed of the unit cooling fan is displayed by converting it into
percentage format (converted with the rated speed of the fan as 100%).
The detected rotation speed of the unit cooling fan is displayed by converting it into
percentage format (converted with the rated speed of the fan as 100%).
This displays servo alarms that occurred in latest order with the following formats.
Time: Work time when the alarm occurred
Alarm No.: Number of the servo alarms that occurred
This displays the maintenance dates.
Year: One digit
Month: 1 to 9, X (Oct.), Y (Nov.), Z (Dec.)
This displays the maintenance status.
105
Details
IB-1501273-F