No.
(Addr.
Hex)
Name LCD Display Description
Analog
Output Level
Unit
U4-05
(007C)
Capacitor Maintenance Cap Life Mon
Displays main circuit capacitor usage time as a percentage of
their expected performance life. Parameter o4-05 can be used
to reset this monitor.
Replace the capacitor when this monitor reaches 90%.
No signal output
available
1%
U4-06
(07D6)
Soft Charge Bypass
Relay Maintenance
ChgCirc Life Mon
Displays the soft charge bypass relay maintenance time as a
percentage of its estimated performance life. Parameter o4-07
can be used to reset this monitor.
Replace the soft charge bypass relay when this monitor reaches
90%.
No signal output
available
1%
U4-07
(07D7)
IGBT Maintenance IGBT Life Mon
Displays IGBT usage time as a percentage of the expected
performance life. Parameter o4-09 can be used to reset this
monitor.
Replace the IGBT when this monitor reaches 90%.
No signal output
available
1%
U4-08
(0068)
Heatsink Temperature Heatsink Temp
Displays the heatsink temperature.
10 V: 100 °C 1 °C
U4-09
(005E)
LED Check LED Oper Check
Lights all segments of the LED to verify that the display is
working properly. Press the ENTER key to turn the LEDs on
and press ESC to turn the LEDs off.
No signal output
available
–
U4-10
(005C)
kWh, Lower 4 Digits kWh Lower 4 dig
Monitors the drive output power usage (or consumption). The
value is shown as a 9-digit number displayed across two monitor
parameters, U4-10 and U4-11.
Example:
12345678.9 kWh is displayed as:
U4-10: 678.9 kWh
U4-11: 12345 MWh
No signal output
available
0.1
kWh
U4-11
(005D)
kWh, Upper 5 Digits kWh Upper 5 dig
No signal output
available
1 MWh
U4-13
(07CF)
Peak Hold Current Current PeakHold
Displays the highest current value that occurred during run.
Note: The unit is expressed in 1 A for models 4A0930
and 4A1200.
No signal output
available
0.01 A
<3> <4>
<5>
U4-14
(07D0)
Peak Hold Output
Frequency
Freq@ I PeakHold
Displays the output frequency when the current value shown in
U4-13 occurred.
No signal output
available
0.01 Hz
U4-16
(07D8)
Motor Overload
Estimate (oL1)
Motor OL1 Level
Shows the value of the motor overload detection accumulator.
100% is equal to the oL1 detection level.
10 V: 100% 0.1%
U4-18
(07DA)
Frequency Reference
Source Selection
Reference Source
Displays the source for the frequency reference as XY-nn.
X: indicates which reference is used:
1 = Reference 1 (b1-01)
2 = Reference 2 (b1-15)
Y-nn: indicates the reference source
0-01 = Digital operator
1-00 = Analog (Not displayed in models 4A0930 and 4A1200)
1-01 = Analog (terminal A1)
1-02 = Analog (terminal A2)
1-03 = Analog (terminal A3)
2-02 to 17 = Multi-step speed (d1-02 to 17)
3-01 = MEMOBUS/Modbus communications
4-01 = Communication option card
5-01 = Pulse input
9-01 = Up/Down Command (Not displayed in models 4A0930
and 4A1200)
No signal output
available
–
U4-19
(07DB)
Frequency Reference
from MEMOBUS/
Modbus Comm.
MEMOBUS Freq Ref
Displays the frequency reference provided by MEMOBUS/
Modbus (decimal).
No signal output
available
0.01%
U4-20
(07DC)
Option Frequency
Reference
Option Freq Ref
Displays the frequency reference input by an option card
(decimal).
No signal output
available
–
B.16 U: Monitors
444
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
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