Instruction manual

1Error list
Error no. C1400 1-11
C1400 Error message Regeneration(AUX) frequency over
Cause Regeneration at the limit of the converter's regenerative performance has occurred frequently.
Measures Check the regeneration capacity. When it comes back, contact to the dealer.
H1410 Error message Instantaneous power failure(SRV)
Cause Momentary power failure of 25 msec or longer has occurred.
Measures Check the power supply.
C1420 Error message Over-regeneration warning
Cause The regeneration level reached 80％ or more.
Measures Lower the robot's movement speed.
C143n
(n indicates the
axis number (1
to 8).)
Error message Servo amplifier main circuit OFF
Cause The servo for the additional axis was turned ON when the main circuit power was OFF.
Measures Turn the additional axis' main circuit power ON.
H144n *
(n indicates the
axis number (1
to 8).)
Error message System error (servo 2)
Cause Trouble occurred in the current processing processor.
Measures Turn the power OFF and ON once. When it comes back, contact to the dealer.
H1450 * Error message Instantaneous stop(DC24V)
Cause The 24V DC voltage has dropped at the power supply.
Measures Check CN22 connecter.
H1460 * Error message Power supply overcurrent
Cause Overcurrent in the power module in the power supply.
Measures Check the AC power line. When it comes back, contact to the dealer.
H1470 * Error message Frequency error
Cause AC frequency is out of range.
Measures Check the AC power line frequency. When it comes back, contact to the dealer.
H1480 * Error message Power supply parameter error
Cause Illegal at the power supply parameter.
Measures Set the correct parameter.
H1490 * Error message Power supply overheat
Cause Overheating of the power module or regenerative resistance.
Measures Check the fan on rear of power supply.
H150n *
(n indicates the
axis number (1
to 8).)
Error message Motor combination error
Cause Illegal combination with additional servo amp and motor.
Measures Use additional servo amp with correctly combination.
H156n
(n indicates the
axis number (1
to 8).)
Error message Excessive error 4
Cause The axis moved while executing servo ON processing.
Measures When it comes back, contact to the dealer.
H157n
(n indicates the
axis number (1
to 8).)
Error message Non-registered servo error
Cause A non-registered servo alarm occurred.
Measures If the alarm cannot be reset, turn the power OFF and ON. When it comes back, contact to the dealer.
C158n
(n indicates the
axis number (1
to 8).)
Error message Non-registered servo warning
Cause A non-registered servo warning occurred.
Measures If the alarm cannot be reset, turn the power OFF and ON. When it comes back, contact to the dealer.
H1600 * Error message System error (No robot setted)
Cause None of the mechanisms are set.
Measures Set the mechanisms for at least one unit. When it comes back, contact to the dealer.
H1610 * Error message System error (illegal MEMECH)
Cause The mechanism module name is illegal or not registered.
Measures Correctly set. When it comes back, contact to the dealer. When it comes back, contact to the dealer.
Error No. Error cause and measures