Mitsubishi CR800 Series Instruction Manual page 30

1Error list
Error No.
H1600 * Error message Mechanism un-setting.
Cause
Measures
H1601 * Error message Unmatched robot model
Cause
Measures
H1610 * Error message System error (illegal MEMECH)
Cause
Measures
C1620 Error message Illegal robot No.
Cause
Measures
C1630 Error message Cannot servo ON (during error)
Cause
Measures
C1640 Error message Cannot servo ON (DEADMAN OFF)
Cause
Measures
C1650 Error message Cannot servo ON (brake OFF)
Cause
Measures
C1660 Error message Cannot servo ON (SRVON process)
Cause
Measures
C1670 Error message Cannot servo ON (SRVOFF process)
Cause
Measures
H1680 Error message Cannot servo ON (timeout)
Cause
Measures
H1681 Error message Unexpected servo OFF
Cause
Measures
H1682 Error message Servo ON Timeout (Safety relay).
Cause
Measures
1-21
Error no. H1600 *
The mechanism is not set up.
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.
Robot arm that connection is not correct
Please confirm the connected robot arm
The mechanism module name is illegal or not registered.
Correctly set. If it comes back, contact your service provider. If it comes back, contact your service
provider.
When specifying the mechanism number by the external communications protocol, the mechanism number
not existing was specified.
Specify the existing mechanism number.
The servo cannot be turned ON during a servo error.
Reset the servo error before turning the servo ON.
The servo cannot be turned ON while the enable switch is OFF.
Turn the enable switch ON before turning the servo ON.
The servo cannot be turned ON when there is an axis with the brakes released.
Lock the brakes for all axes before turning the servo ON.
The servo cannot be turned ON during the servo ON process.
Operate it after servo ON process is finished.
The servo OFF process is being carried out.
Operate it after servo OFF process is finished.
The servo did not turn ON within the specified time.
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 -
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.
The servo turned OFF unexpectedly.
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.
A main circuit voltage did not rise because of a failure of the Safety relay on a converter card.
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 cause and measures