Yaskawa Z1000U - Manual (Page 312)

No.
(Addr.
Hex)
Name LCD Display Description
Analog
Output Level
Unit
U2-30
(3008)
Date Year at Previous
Fault
Date Year YYYY
Displays the year when the most recent fault occurred. No signal output
available
–
U2-31
(3009)
Date Month and Day at
Previous Fault
Date Mo Day MMDD Displays the date and day when the most recent fault occurred. No signal output
available
–
U2-32
(300A)
Time Hours and Minutes
at Previous Fault
Time Hr Min HHMM Displays the time when the most recent fault occurred.
No signal output
available
–
U2-50
(085C) Input Power Supply
Power Supply Sts
Information at Previous Fault Displays the input power supply
information at the previous fault. Displayed as in U1-72.
No signal output
available
–
U2-54
(0843)
Power Supply Voltage at
Previous Fault
PowerSupply Volt
Displays the power supply voltage at the previous fault.
Displayed as in U1-54.
No signal output
available
1 V
U2-58
(0847)
Power Supply
Frequency at Previous
Fault
PowerSupply Freq
Displays the power supply frequency at the previous fault.
Displayed as in U1-58.
No signal output
available
0.1 Hz
<1> Display is in the following units:
2o0028, 2o0042, and 4o0011 to 4o0027: 0.01 A units
2o0054 to 2o0248 and 4o0034 to 4o0414: 0.1 A units
<2> When reading the value of this monitor via MEMOBUS/Modbus, a value of 8192 is equal to 100% of the drive rated output current.
u U3: Fault History
No.
(Addr.
Hex)
Name LCD Display Description
Analog
Output Level
Unit
U3-01 to
U3-04
(0090 to
0093
(0800 to
0803))
First to 4th Most Recent
Fault
Fault Message o
Displays the first to the fourth most recent faults.
No signal output
available
–
U3-05 to
U3-10
(0804 to
0809)
5th to 10th Most Recent
Fault
Fault Message o
Displays the fifth to the tenth most recent faults.
After ten faults, data for the oldest fault is deleted. The most
recent fault appears in U3-01, with the next most recent fault
appearing in U3-02. The data is moved to the next monitor
parameter each time a fault occurs.
No signal output
available
–
U3-11 to
U3-14
(0094 to
0097
(080A to
080D))
Cumulative Operation
Time at 1st to 4th Most
Recent Fault
Elapsed Time o
Displays the cumulative operation time when the first to the
fourth most recent faults occurred.
No signal output
available
1 h
U3-15 to
U3-20
(080E to
0813)
Cumulative Operation
Time at 5th to 10th Most
Recent Fault
Elapsed Time o
Displays the cumulative operation time when the fifth to the tenth
most recent faults occurred. No signal output
available
1 h
U3-21
(300B)
Date Year at Most
Recent Fault
Fault 1 YYYY Displays the year when the most recent fault occurred. No signal output
available
–
U3-22
(300C)
Date Month and Day at
Most Recent Fault
Fault 1 MMDD Displays the date and day when the most recent faults occurred. No signal output
available
–
U3-23
(300D)
Time Hours and Minutes
at Most Recent Fault
Fault 1 HHMM Displays the time when the most recent fault occurred. No signal output
available
–
U3-24
(300E)
Date Year at 2nd Most
Recent Fault
Fault 2 YYYY Displays the year when the second most recent fault occurred. No signal output
available
–
U3-25
(300F)
Date Month and Day at
2nd Most Recent Fault
Fault 2 MMDD Displays the date and day when the second most recent fault
occurred.
No signal output
available
–
U3-26
(3010)
Time Hours and Minutes
at 2nd Most Recent Fault
Fault 2 HHMM Displays the time when the second most recent fault occurred. No signal output
available
–
U3-27
(3011)
Date Year at 3rd Most
Recent Fault
Fault 3 YYYY Displays the year when the most third recent fault occurred. No signal output
available
–
U3-28
(3012)
Date Month and Day at
3rd Most Recent Fault
Fault 3 MMDD Displays the date and day when the third most recent fault
occurred.
No signal output
available
–
B.14 U: Monitors
312 YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual