U1: operation status monitors, U2: fault trace, U3: fault history – Yaskawa Z1000U User Manual
Page 180: U4: maintenance monitors
No.
Name
Setting Range
Default
T1-06
Number of Motor Poles
2 to 48
4
n
T1-07: Motor Base Speed
Sets the motor rated speed according to the motor nameplate value. Enter the speed at base frequency when using a motor
with an extended speed range or if using the motor in the field weakening area.
No.
Name
Setting Range
Default
T1-07
Motor Base Speed
0 to 24000 r/min
1750 r/min
n
T1-11: Motor Iron Loss
Provides iron loss information to determine the Energy Saving coefficient. T1-11 will first display the value for the motor iron
loss that the drive automatically calculated when the motor capacity was entered to T1-02. Enter the motor iron loss value
listed to T1-11 if the motor test report is available.
No.
Name
Setting Range
Default
T1-11
Motor Iron Loss
0 to 65535 W
Determined by
E2-11
n
T1-12: T1 Tuning Start
Set T1-12 to 0 to start IM Auto-Tuning.
No.
Name
Setting Range
Default
T1-12
T1 Tuning Start
0
–
u
U1: Operation Status Monitors
Status monitors display drive status data such as output frequency and output current.
for a complete list of U1-oo monitors and descriptions.
u
U2: Fault Trace
Use these monitor parameters to view the status of various drive aspects when a fault occurs.
This information is helpful for determining the cause of a fault.
Refer to U2: Fault Trace on page 311
for a complete list of
U2-oo monitors and descriptions.
U2-oo monitors are not reset when the drive is initialized.
Refer to o4-11: U2, U3 Initialization on page 178
on how to reset these monitor values.
Note:
Fault histories are not kept when CPF00, CPF01, CPF06, CPF24, oFA00, oFb00, oFC00, Uv1, Uv2, or Uv3 occur.
u
U3: Fault History
These parameters display faults that have occurred during operation as well as the drive operation time when those faults
occurred.
Refer to U3: Fault History on page 312
for a complete list of U3-oo monitors and descriptions.
U3-oo monitors are not reset when the drive is initialized.
Refer to o4-11: U2, U3 Initialization on page 178
on how to reset these monitor values.
Note:
Fault histories are not kept when CPF00, CPF01, CPF06, CPF24, oFA00, oFb00, oFC00, Uv1, Uv2, or Uv3 occur.
u
U4: Maintenance Monitors
Maintenance monitors show:
• Runtime data of the drive and cooling fans and number of Run commands issued
• Maintenance data and replacement information for various drive components
• kWh data
• Highest peak current that has occurred and output frequency at the time the peak current occurred
• Motor overload status information
• Detailed information about the present Run command and frequency reference source selection
4.12 Advanced Drive Setup Adjustments
180
YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual