Sanken S06-4A005-B Instruction Manual page 196

8-4-1 List of alarms
Table 8-4-1 List of alarms
7-segment Alarm description
monitor display
Memory
abnormality
System abnormality
System abnormality
System abnormality
System abnormality
Overload prevention
during acceleration
Overload prevention
during
speed
Overload prevention
during deceleration
External thermal
alarm
7-segment Alarm description
monitor display
Radiator
temperature
abnormality
Undervoltage
during acceleration
Undervoltage
during constant
speed
Undervoltage
during deceleration
Main switch
element temperature
abnormality
Overcurrent during
acceleration
Overcurrent during
constant speed
Check points
Turn off the power and wait until
the CHARGE lamp turns off, turn
the power on again and check the
alarm.
Excessive external noise?
Are signal and
separated far enough?
Abrupt capacitor discharge? Turn
off the power so the CHARGE
lamp turns off, turn the power on
again and check the alarm.
Excessive external noise?
Are signal and power lines
separated far enough?
Turn off the
CHARGE lamp turns off, turn the
power on again and check the
alarm.
Setting for output current limiting
function (F1701) too small?
constant
Motor overheated?
Function settings are correct?
Check points
Fan stopped?
Ambient temperature too high?
Does power supply satisfy
conditions?
Has the voltage dropped?
Fan stopped?
Ambient temperature too high?
Abrupt acceleration / deceleration
rate?
Output short-circuited or ground
fault?
Main switch elements abnormality?
Contact your supplier.
Install a noise collector or filter
power lines Keep the signal line far away from the power
line
Reconfirm the modified code data. Turn the
power on and off several times. If the alarm
cannot be cancelled, reset the system using
F1604=1 and then turn the power off and on
again. All the function data is initialized to the
factory presets.
Install a noise collector or filter
Keep the signal line far away from the power
line
power so the Contact your supplier.
Increase the setting value of F1701
Prolong acceleration and deceleration time
Reduce the load
Re-set the function codes correctly (F1413)
Check fan operation
Increase the ventilation
Examine/improve power supply conditions.
Check fan operation
Increase the ventilation
Prolong acceleration and deceleration time.
Correct short-circuit or ground fault.
Contact your supplier when alarms are issued
repeatedly.
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