Drive Monitor Screen (Power Supply Unit) - Mitsubishi Electric M80 Series Maintenance Manual

M800/M80/E80 Series Maintenance Manual
4 Failure Diagnosis

4.7.3 Drive Monitor Screen (Power Supply Unit)

Diagn
The various data related to the power supply can be monitored by selecting the menus [Drv mon] -> [Power unit] on the
diagnosis (Diagn) screen.
Change the display item with
Display items
Display items
Unit type
Unit serial No.
Software version
Connected drive
Recovery energy (KW)
Pw. sply volt (Vrms)
PN bus voltage (V)
Min PN bus volt (V)
Min PN current (%)
Bus current (%)
Max current1 (%)
Max current2 (%)
Max rgn current1 (%)
Max rgn current2 (%)
No. of instant stop
Work time
Power-run pwr (kW)
Regenerate pwr (kW)
IB-1501273-F
or .
This displays the power supply unit type.
This displays the serial No. of the power supply unit.
This displays the software version.
This displays the I/F channel No. (mcp_no, smcp_no) of the drive unit connected to
each power supply unit.
This displays the regenerative power every two seconds. (0 to 999 kW)
This displays the effective value of the power supply voltage. (0 to 999 Vrms)
This displays PN bus voltage. (0 to 999V)
This displays the minimum PN bus voltage after the NC power ON. (0 to 999V)
This displays the bus current when PN bus voltage is at minimum. (driving: +, regen-
erative: -) (0 to 999%)
This displays the bus current. (driving: +, regenerative: -) (0 to 999%)
This displays the maximum driving current after the NC power ON. (0 to 999%)
This displays the maximum driving current in most recent 2 seconds. (0 to 999%)
This displays the maximum regenerative current after the NC power ON. (0 to 999%)
This displays the maximum regenerative current in most recent 2 seconds. (0 to
999%)
This displays the number of instantaneous power interruption exceeding 1 cycle of the
power. (0 to 9999 times)
This displays the READY ON work time. (Units: 1 hr)
The power-run power is calculated and displayed. (0.01 kW)
The regenerated power is calculated and displayed. (0.01 kW)
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Details