1-19
Error no. H1680
1Error list
H1680 Error message Cannot servo ON (timeout)
Cause The servo did not turn ON within the specified time.
Measures Turn the power supply OFF and ON once.
If it comes back, confirm that power supply voltage is in the specification value, and connection of the
external emergency stop is correct. And, when using the addition axis, confirm that the power supply volt
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age to the servo amplifier of addition axes is in the specification value and connection of AXMC is correct.
If it comes back, contact your service provider.
H1681 Error message Unexpected servo OFF
Cause The servo turned OFF unexpectedly.
Measures Confirm that primary power supply voltage is in the specification value and wiring of the external
emergency stop line is correct.
When using the additional axis, confirms whether the alarm occur on the additional axis.
If it comes back, contact your service provider.
H1682 Error message Servo ON Timeout (Safety relay).
Cause A main circuit voltage did not rise because of a failure of the Safety relay on a converter card.
Measures Turn the power OFF and ON once.
Confirm that wiring of the external emergency stop line is correct.
Confirm whether there is any problem in wiring of the external emergency stop switch. Refer to the "Exam
-
ples of safety measures" given in separate
"Standard Specifications Manual" for external emergency stop switch wiring.
Please confirm whether in use of addition axis, there is any failure in the servo amplifier for addition axes.
If it comes back, contact to your service provider.
H1683 Error message Servo ON Timeout. (Contactor)
Cause A main circuit voltage did not rise because of contactor welded.
Measures Turns off the power supply once and turns on again.
Confirm that primary power supply voltage is in the specification value and wiring of the external emer
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gency stop line is correct.
When it comes back, contact to the dealer.
C1690 Error message Cannot brake operation (DEADMAN)
Cause The servo cannot be turned ON while the enable switch is OFF.
Measures Turn the enable switch ON before turning the servo ON.
C1700 Error message Cannot brake operation (EMG)
Cause The brakes cannot be released while the emergency stop is input.
Measures Release the emergency stop state before operating.
C1710 Error message Cannot brake operation (SRVON)
Cause The brakes cannot be operated during servo ON.
Measures Turn the servo OFF before operating.
C1720 Error message Cannot brake operation (BRK OFF)
Cause The brakes cannot be released during the brake release process.
Measures Operate it after brake is released.
C1730 Error message Cannot brake operation (BRK ON)
Cause The brakes cannot be locked during the brake lock process.
Measures Operate it after brake is locked.
C1740 Error message Servo parameter change failure
Cause Other parameters cannot be changed during the parameter change process.
Measures Carry out the parameter change process again.
C1750 Error message Servo parameter change failure
Cause Changes of the servo parameter failed.
Measures Carry out the parameter change process again.
C1760 Error message Illegal origin data
Cause The origin setting data is not correct.
Measures Set the correct origin setting data.
Confirm mistakes such as "1(one)" and "I(alphabet)", or "O(alphabet)" and "0(zero)", etc.
Error No. Error cause and measures
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