No. Name Description
Analog
Output Level
Unit
Mode
Addr.
Hex
V/f
U4-05
Capacitor
Maintenance
Displays main circuit capacitor usage time in as a
percentage of their expected performance life.
Parameter o4-05 can be used to reset this monitor.
No signal output
avail.
1% O 7C
U4-06
Soft Charge
Bypass Relay
Maintenance
Displays the soft charge bypass relay maintenance
time as a percentage of the estimated product life.
Parameter o4-07 can be used to reset this monitor.
No signal output
avail.
1% O 7D6
U4-07
IGBT
Maintenance
Displays IGBT usage time as a percent of expected
performance life. Parameter o4-09 can be used to
reset this monitor.
No signal output
avail.
1% O 7D7
U4-08
Heatsink
Temperature
Displays the heatsink temperature. 10 V: 100 °C 1 °C O 68
U4-09 LED Check
Lights all segments of the LED to verify that the
display is working properly.
No signal output
avail.
– O 3C
U4-13
Peak Hold
Current
Displays the peak hold current during run.
10 V: Motor
rated current
0.01
A
O 7CF
B.2 Parameter Table
218
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
2/6/2008-14:44
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