YASKAWA SVC User Manual page 569

Inverter Warnings
Warning Code
*1 *2
(IW1A /IW32
–
–
0001H
0002H
0003H
0004H
0005H
0006H
0007H
0008H
0009H to 000EH
000FH
0010H
0011H
0012H
0014H
0015H
001AH
001BH
001DH
001EH
001FH
0020H
0022H
0027H
0028H
002AH
002BH
0031H
0032H
0033H
0034H
0035H
0036H
0039H
003AH
003BH
003CH
003DH
003EH
0041H
0042H
0043H
0044H
0045H
0048H
0049H
004DH
Digital Operator
) Display
PASS MEMOBUS/Modbus Comm. Test Mode Complete
CrST Cannot Reset
Uv Undervoltage
ov DC Bus Overvoltage
oH Heatsink Overheat
oH2 Drive Overheat Warning
oL3 Overtorque 1
oL4 Overtorque 2
EF Forward/Reverse Run Command Input Error
bb Baseblock
EF3 to EF8 External Fault (input terminal S3 to S8)
FAn Internal Fan Fault
oS Overspeed
Speed Deviation (when using a PG option card and
dEv
PM Open Loop Vector Control Mode without PG)
PGo PG Disconnect (for Control Mode with PG)
CE MEMOBUS/Modbus Communication Error
bUS Option Communication Error
EF0 Option Card External Fault
rUn Motor Switch during Run
CALL Serial Communication Transmission Error
UL3 Undertorque Detection 1
UL4 Undertorque Detection 2
MEMOBUS/Modbus Communication Test Mode
SE
Error
oH3 Motor Overheat
FbL PID Feedback Loss
FbH Excessive PID Feedback
dnE Drive Disabled
PGoH PG Hardware Fault (when using PG-X3)
E5 MECHATROLINK Watchdog Timer Error
AEr Station Address Setting Error (MECHATROLINK)
CyC MECHATROLINK Trans. Cycle Setting Error
HCA Current Alarm
LT-1 Cooling Fan Maintenance Time
LT-2 Capacitor Maintenance Time
EF1 External Fault (input terminal S1)
EF2 External Fault (input terminal S2)
HbbF
Safe Disable Signal Input
Hbb
oL5 Mechanical Weakening Detection 1
UL5 Mechanical Weakening Detection 2
voF Output Voltage Detection Fault
TrPC IGBT Maintenance Time (90%)
LT-3 Soft Charge Bypass Relay Maintenance Time
LT-4 IGBT Maintenance Time (50%)
boL Braking Transistor Overload Fault
oH5 Motor Overheat (NTC Input)
dWAL DriveWorksEZ Fault
THo Thermistor Disconnect
10.6 Alarm and Warning Codes for Inverter
Name
10.6.1 A1000
10
10-67