YASKAWA J1000 Technical Manual page 133

6.3 Drive Alarms, Faults, and Errors
LED Operator Display
Drive specification mismatch during
CPF06 Terminal Board or Control Board
replacement
EEPROM Serial Communications
CPF08
Fault
RAM Fault
FLASH Memory Fault
or CPF20 or
<2> CPF21
Watchdog Circuit Exception
Clock Fault
CPF22 A/D Conversion Error
CPF23 PWM Feedback Data Fault
CPF24 Drive Capacity Signal Fault
EF0 Option Unit External Fault
EF1 to External Fault (input terminal S1 to
to
EF5 S5)
Err EEPROM Write Error
<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> Displayed as
when occurring at drive power up. When one of the faults occurs after successfully starting the drive, the display will show
.
<3> Uv1 fault is 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.
LED Operator Display
bb
CALL
CE
CrST
EF
to EF1 to EF5 External Fault (input terminal S1 to S5)
oH
oL3
ov
PASS
SE
Uv
n
Operation Errors
LED Operator
Display
oPE01 Drive Unit Setting Error
oPE02 Parameter Setting Range Error
oPE03 Multi-Function Input Setting Error
132
Name Pg.
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134
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Refer to Alarm Detection on page
Table 6.5 Minor Fault and Alarm Displays
Name
Drive Baseblock
Serial Communication Transmission Error
MEMOBUS/Modbus Communication Error
Cannot Reset
Run Command Input Error
Heatsink Overheat
Overtorque 1
Overvoltage
MEMOBUS/Modbus Test Mode Complete
MEMOBUS/Modbus Test Mode Fault
Undervoltage
Table 6.6 Operation Error Displays
Name Pg.
144
144
144
YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual
http://nicontrols.com
LED Operator Display
LF Output Phase Loss
oC Overcurrent
oFA01 Option Disconnected
oH1 Heatsink Overheat
oL1 Motor Overload
oL2 Drive Overload
oL3 Overtorque Detection 1
oPr Operator Connection Fault
ov Overvoltage
PF Input Phase Loss
rH Dynamic Braking Resistor
<3>
Uv1 Undervoltage
Uv3 Soft Charge Circuit Fault
140. An overvoltage situation, for example, can
Minor Fault Output
LED Operator
Display
oPE05 Run Command Selection Error
oPE10 V/f Data Setting Error
oPE11 Carrier Frequency Setting Error
Name Pg.
135
135
136
136
136
137
137
137
142
138
138
139
139
Pg.
(H2-01 = 10)
No output 140
YES 140
YES 140
YES 140
YES 141
YES 141
YES 141
YES 141
YES 142
No output 142
YES 142
YES 142
Name Pg.
144
144
145