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Error no. H1600 *
1Error list
H1600 * Error message Mechanism un-setting.
Cause The mechanism is not set up.
Measures Set up one or more of mechanism. If this alarm occur after the restoring the data of controller check the
restored data. If it comes back, contact your service provider.
H1601 * Error message Unmatched robot model
Cause Robot arm that connection is not correct
Measures Please confirm the connected robot arm
H1610 * Error message System error (illegal MEMECH)
Cause The mechanism module name is illegal or not registered.
Measures Correctly set. If it comes back, contact your service provider. If it comes back, contact your service
provider.
C1620 Error message Illegal robot No.
Cause When specifying the mechanism number by the external communications protocol, the mechanism number
not existing was specified.
Measures Specify the existing mechanism number.
C1630 Error message Cannot servo ON (during error)
Cause The servo cannot be turned ON during a servo error.
Measures Reset the servo error before turning the servo ON.
C1640 Error message Cannot servo ON (DEADMAN OFF)
Cause The servo cannot be turned ON while the enable switch is OFF.
Measures Turn the enable switch ON before turning the servo ON.
C1650 Error message Cannot servo ON (brake OFF)
Cause The servo cannot be turned ON when there is an axis with the brakes released.
Measures Lock the brakes for all axes before turning the servo ON.
C1660 Error message Cannot servo ON (SRVON process)
Cause The servo cannot be turned ON during the servo ON process.
Measures Operate it after servo ON process is finished.
C1670 Error message Cannot servo ON (SRVOFF process)
Cause The servo OFF process is being carried out.
Measures Operate it after servo OFF process is finished.
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.
Error No. Error cause and measures
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