U2: fault trace – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 344

No.
(Addr.
Hex)
Name
LCD Display
Description
Analog
Output Level
Unit
U1-18
(0061)
oPE Fault Parameter
OPE Error Code
Displays the parameter number that caused the oPEoo or Err
(EEPROM write error) error.
No signal output
available
–
U1-25
(004D)
Software Number
(Flash)
CPU 1 SW Number
FLASH ID
No signal output
available
–
U1-26
(005B) Software No. (ROM)
CPU 2 SW Number
ROM ID
No signal output
available
–
U1-54
(1083)
Drive Input Power
Voltage Effective Value PowerSupply Volt
Displays the effective value of the drive input power voltage.
200 V class
10 V: 400 V
400 V class
10 V: 800 V
1 V
U1-58
(1087)
Power Supply
Frequency
PoweSupply Freq
Displays the frequency of the drive input power supply.
10 V: Rated
frequency
0.1 Hz
U1-72
(1095)
Input Power Supply
Information
Power Supply Sts
Displays information on the input power supply.
U1 - 72=
00000000
Bit 0: AUv reset. (0: Not completed, 1: Reset)
Bit 1: PF reset (0: Not completed, 1: Reset)
Bit 2: Rated frequency detection
(0: Not completed, 1: Completed)
Bit 3: Phase order detection
(0: Not completed, 1: Completed)
Bit 4: Power supply established
(0: Not completed, 1: Completed)
Bit 5: Fdv detection (0: Not detected, 1: Detected)
Bit 6: PF detection (0: Not detected, 1: Detected)
Bit 7: Reserved.
No signal output
available
–
<1> Display is in the following units based on drive model:
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.
<3> Values shown are specific to 208 V models. Double the value for 480 V models.
<4> Display is in the following units based on drive model:
2o0028, 2o0042, and 4o0011 to 4o0027: 0.01 kW units
2o0054 to 2o0248 and 4o0034 to 4o0414: 0.1 kW units
u
U2: Fault Trace
No.
(Addr.
Hex)
Name
LCD Display
Description
Analog
Output Level
Unit
U2-01
(0080)
Current Fault
Current Fault
Displays the current fault.
Refer to Fault Trace Contents on page 408
for details.
No signal output
available
–
U2-02
(0081)
Previous Fault
Last Fault
Displays the previous fault.
No signal output
available
–
U2-03
(0082)
Frequency Reference at
Previous Fault
Frequency Ref
Displays the frequency reference at the previous fault.
No signal output
available
0.01 Hz
U2-04
(0083)
Output Frequency at
Previous Fault
Output Freq
Displays the output frequency at the previous fault.
No signal output
available
0.01 Hz
U2-05
(0084)
Output Current at
Previous Fault
Output Current
Displays the output current at the previous fault.
No signal output
available
<1>
<2>
U2-07
(0086)
Output Voltage at
Previous Fault
Output Voltage
Displays the output voltage at the previous fault.
No signal output
available
0.1 Vac
U2-08
(0087)
DC Bus Voltage at
Previous Fault
DC Bus Voltage
Displays the DC bus voltage at the previous fault.
No signal output
available
1 Vdc
U2-09
(0088)
Output Power at
Previous Fault
Output kWatts
Displays the output power at the previous fault.
No signal output
available
0.1 kW
U2-11
(008A)
Input Terminal Status at
Previous Fault
Input Term Sts
Displays the input terminal status at the previous fault. Displayed
as in U1-10.
No signal output
available
–
U2-12
(008B)
Output Terminal Status
at Previous Fault
Output Term Sts
Displays the output status at the previous fault. Displays the same
status displayed in U1-11.
No signal output
available
–
U2-13
(008C)
Drive Operation Status
at Previous Fault
Inverter Status
Displays the operation status of the drive at the previous fault.
Displays the same status displayed in U1-12.
No signal output
available
–
B.14 U: Monitors
344
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual