44
Chapter 5 Troubleshooting and Maintenance
5.1 Error display and remedy
5.1.1 Errors which can not be recovered manually
Display Error
Cause
Remedy
Program
problem
External noise interference
Connect a parallel RC burst
absorber across the magnetizing
coil of the magnetic contactor
that causes interference
EEPROM
problem
Faulty EEPROM
Replace EEPROM
Voltage too
high during
stop
Detection circuit malfunction
Send the inverter back for
repairing
Voltage too low
during stop
1. Power voltage too low
2. Restraining resistor or fuse
burnt out.
3. Detection circuit
malfunctions
1. Check if the power voltage was
correct or not
2. Replace the restraining resistor
or the fuse
3. Send the inverter back for
repairing
The inverter
is overheated
during stop
1. Detection circuit
malfunctions
2. Ambient temperature too
high or bad ventilation
1. Send the inverter back for
repairing
2. Improve ventilation conditions
Current
Sensor
detecting
error
Current sensor error or
circuit malfunctions
Send the inverter back for
repairing
Note
:
“@” the Failure contact does not function.
CPF
-LV-
@
@
@
CTER
EPR
-OV-
-OH-
Summary of Contents for JNTHBCBA0001BEAU
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Page 53: ...51 0 1 z z z z 200V 100 400V 10 z z T1 U T2 V T3 W AC z CMOS IC z z...
Page 55: ...53 2 1 2 1 1 L1 L L2 L3 N T1 T2 T3 z z z 40 z IEC 61800 3 P57...
Page 56: ...54 2 1 2 CONNECTOR 2 1 3 5 2 1 4 z z z z z z z 5...
Page 57: ...55 2 1 5 10 40 95 RH 10 50 95 RH...
Page 70: ...68 4 2 15 16 17 PID 18 19 20...
Page 81: ...79 12 16 9 0 200 min 16 9 0 min Hi p Lo p 16 9 1BrE 19 3 16 9 1BrE 1BrE...
Page 82: ...80 13 17 0 P 0 0 10 0 rate 17 1 I 0 0 100 0 sec 17 2 D 0 00 10 00 sec P I D PID 18 0...
Page 84: ...82 16 17 7 0 0 10 0 sec 17 8 0 01 2 50 Bar 17 9 0 01 2 50 Bar 17 7 0 0 sec 17 7 17 8...
Page 93: ...91 32 20 A 0 1 2 3 4 5 PID FEEDBACK 20 B 0 200 TM2 0 10Vdc 20 A 20 B...
Page 96: ...94 5 2 L1 L L2 L3 N T1 T2 T3 T1 T2 T3 U V W AC...
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