U2: Fault Trace - YASKAWA V1000 Series Technical Manual

5.12 U: Monitor Parameters
No. Name
U1-12 Drive Status
U1-13 Terminal A1 Input Voltage
U1-14 Terminal A2 Input Voltage
U1-16 Output Frequency after Soft Start
U1-18 OPE Fault Parameter
U1-19 MEMOBUS/Modbus Error Code
U1-24 Input Pulse Monitor
U1-25 Software No. (Flash)
U1-26 Software No. (ROM)
Set the lower and higher digits to the value corresponds to the capacity of the drive:11 kW or less: Sets the lower 2 digits11 kW or higher: Set to the lowest
digit
u

U2: Fault Trace

These monitor parameters are used to view the status of various drive aspects when a fault occurs. This information is helpful for finding out why a fault
occurred.
No. Name
U2-01 Current Fault
U2-02 Previous Fault
U2-03 Frequency Reference at Previous Fault Displays the frequency reference at the previous fault.
U2-04 Output Frequency at Previous Fault
U2-05 Output Current at Previous Fault
U2-06 Motor Speed at Previous Fault
U2-07 Output Voltage at Previous Fault
U2-08 DC Bus Voltage at Previous Fault
U2-09 Output Power at Previous Fault
U2-10 Torque Reference at Previous Fault
U2-11 Input Terminal Status at Previous Fault Displays the input terminal status at the previous fault. Displayed as in U1-10. No signal output avail.
Output Terminal Status at Previous
U2-12
Fault
Drive Operation Status at Previous
U2-13
Fault
Cumulative Operation Time at
U2-14
Previous Fault
Soft Starter Speed Reference at
U2-15
Previous Fault
U2-16 Motor q-Axis Current at Previous Fault Displays the q-axis current for the motor at the previous fault.
216
Description
Verifies the drive operation status.
U1-12 = 0 0 0 0 0 0 0 0
Displays the analog input A1 input level. 100% when the input is 10 V
Displays the analog input A2 input level. 100% when the input is 10 V / 20
mA
Displays the output frequency including ramp times, S-curves. Units are
determined by o1-03.
Displays the parameter number for oPEooor Err (operator error) where the
error occurred.
Displays the contents of a MEMOBUS/Modbus error.
U1-18 = 0 0 0 0 0 0 0 0
Displays the Pulse Train input RP frequency.
Yaskawa Flash ID
Yaskawa ROM ID
Description
Display of the current fault.
Display of the previous fault.
Displays the output frequency at the previous fault.
Displays the output current at the previous fault.
Displays the motor speed at the previous fault.
Displays the output voltage at the previous fault.
Displays the DC bus voltage at the previous fault.
Displays the output power at the previous fault.
Displays the torque reference at the previous fault.
Displays the output status at the previous fault. Displays the same status
displayed in U1-11.
Displays the operation status of the drive at the previous fault. Displays the
same status displayed in U1-12.
Displays the cumulative operation time at the previous fault.
Displays the speed reference for the soft starter at the previous fault.
1: During run
1: During
zero-speed
1: During REV
1: During fault
reset
signal input
No output signal available
1: During speed
agree
1: Drive ready
1: During alarm
detection
1: During fault
detection
10 V: 100%
10 V: 100%
10 V: Max frequency
No output signal available
1: CRC Error
1: Data Length
Error
Not Used
(Normally 0)
1: Parity Error
No output signal available
1: Overrun Error
1: Framing Error
1: Timed Out
Not Used
(Normally 0)
32000
No signal output available
No signal output available
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output avail.
No signal output available
No signal output available
No signal output available
No signal output available
No signal output avail.
YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)
Analog Output Level
Analog Output Level
Unit
–
0.1%
0.1%
0.01Hz
–
–
–
–
–
Unit
–
–
0.01Hz
0.01Hz
0.01 Hz
0.1 V
1 V
0.1 kW
0.1%
–
–
–
1 H
0.01%
0.10%