Troubleshooting Record Sheet - YASKAWA Varispeed G7 Series Instruction Manual

Troubleshooting Record Sheet

Date of Problem Year/month/day:
Representative
Customer
User
Details of the Problem
Inverter Model CIMR-G7A
Serial No. J
Manufacturing Date Year/month/day:
1. Crane  2. Elevator  3. Escalator  4. Conveyor  5. Textile machine  6. Extruder 
Application
7. Fan or blower  8. Processing machine  9. Other :
Customer 1. Tires  2. Steel  3. Textile machine  4. Paper  5. Film  6. Semiconductors  7. Other :
1. AC reactor  /DC reactor  2. Input noise filter  3. Braking Resistor  4. Braking Unit (CDBR)/
Peripheral Devices
Braking Resistor Unit (LKEB)  5. Output noise filter  6. Zero-phase reactor  7. Other :
Details of the
1. CPF  2. GF  3. OC  4. OL1/OL2  5. RR  6. Operator not lit.  7. Other :
Problem
Details of Primary 1. Implemented.  Details and results:
Action 2. Not implemented. 
Inverter Internal Information When the Problem Occurred
Constant
U1-14 Software number
U2-01
Current fault
U2-02
Previous fault
U2-03 Reference frequency at fault
U2-04 Output frequency at fault
U2-05 Output current at fault
U2-06 Motor speed at fault
U2-07 Output voltage reference at fault
U2-08 DC bus voltage at fault
U2-09
Output power at fault
U2-10 Torque reference at fault
U2-11 Input terminal status at fault
U2-12 Output terminal status at fault
U2-13 Operation status at fault
U2-14 Cumulative operation time at fault
U2-21 Peak hold current at fault
U2-22 Peak hold output frequency at fault
U3-01
Most recent fault
U3-02
Second most recent fault
U3-03 Third most recent fault
U3-04 Fourth/oldest fault
U3-05 Cumulative operation time at fault
U3-06 Accumulated time of second fault
U3-07 Accumulated time of third fault
U3-08 Accumulated time of fourth/oldest fault
A1-02 Control method selection
C6-02
Carrier frequency selection
L8-38 Carrier frequency reduction selection
E1-13 Base voltage
E2-01 Motor rated current
E2-07 Motor iron saturation coefficient 1
Name

Troubleshooting Record Sheet

Setting Remarks
The PRG No. from the nameplate on the
side of the Inverter is acceptable.
Cleared with reset.
Displayed when A1-02 = 1 through 4.
Displayed when A1-02 = 2 through 4.
Applicable when U1-14 is 21039 and later.
Applicable when U1-14 is 21039 and later.
10
45
10-