YASKAWA CIMR-VU BA0001 Technical Manual page 265

<1> Displayed as
when occurring at drive power up. When one of the faults occurs after successfully starting the drive, the display will show
.
<2> Available in drive software versions PRG: 1020 and later.
<3> Uv1 and Uv2 faults are not saved to the fault history
n Minor Faults and Alarms
When a minor fault or alarm occurs, the ALM LED flashes and the text display shows an alarm code. A fault has occurred if
the text remains lit and does not flash.
trigger both faults and minor faults. It is therefore important to note whether the LEDs remain lit or if the LEDs flash.
Digital Operator Display
AEr
bb
bUS
CALL
CE
CrST
CyC
dEv
dnE
dWAL
E5
EF
EF0
EF1 to EF7 External Fault (input terminal S1 to S7)
to
FbH
FbL
Hbb
HbbF
HCA
LT-1
LT-2
LT-3
LT-4
oH
oH2
oH3
oL3
oL4
oL5
oS
ov
PASS
PGo
rUn
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
Refer to Alarm Detection on page
Table 6.6 Minor Fault and Alarm Displays
Name
Station Address Setting Error (CC-Link, CANopen,
MECHATROLINK)
Drive Baseblock
Option Card Communications Error
Serial Communication Transmission Error
MEMOBUS/Modbus Communication Error
Can Not Reset
MECHATROLINK Comm. Cycle Setting Error
Excessive Speed Deviation (for Simple V/f with PG)
Drive Disabled
DriveWorksEZ Alarm
MECHATROLINK Watchdog Timer Error
Run Command Input Error
Option Card External Fault
Excessive PID Feedback
PID Feedback Loss
Safe Disable Signal Input
Safe Disable Signal Input
Current Alarm
Cooling Fan Maintenance Alarm
Capacitor Maintenance Alarm
Soft Charge Bypass Relay Maintenance Time
IGBT Maintenance Time (50%)
Heatsink Overheat
Drive Overheat
Motor Overheat
Overtorque 1
Overtorque 2
Mechanical Weakening Detection 1
Overspeed (for Simple V/f with PG)
Overvoltage
MEMOBUS/Modbus Test Mode Complete
PG Disconnect (for Simple V/f with PG)
During Run 2, Motor Switch Command Input
6.3 Drive Alarms, Faults, and Errors
282. An overvoltage situation, for example, can
Minor Fault Output
(H2-oo = 10)
YES
No output
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
No output
<1>
No output
<1>
No output
<1>
No output
<1>
YES
YES
YES
YES
YES
YES
YES
YES
No output
YES
YES
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