Instruction Manual
490
Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Error No. Error name Description, action, etc.
6B6 “Allowable time to exceed maximum continuous operation torque”
over error
A condition where the torque command exceeds the “maximum continuous
operation torque” has continued for the “allowable time to exceed maximum
continuous operation torque” or more.
6BB Deviation overflow error (when home return is not yet completed) The command cannot be performed. Check for locked operation and also check the
wiring, encoder, motor, etc. The electrical angle may be inconsistent.
6BC Stop deviation overflow error (when home return is not yet
completed)
The actuator may have moved while stationary due to an external force or its
operation may have been locked during deceleration. This error may also occur
when the operation is locked while jogging (due to contact with an obstacle, contact
with the mechanical end while jogging before home return, etc.) or as a result of
wiring error, encoder failure or motor failure occurring during deceleration. The
electrical angle may be inconsistent.
801 SCIF overrun status (IAI protocol reception)
Communication failure. Check for noise, connected equipment and communication
setting.
802 SCIF receive ER status (IAI protocol reception)
Communication failure. Check for noise, shorted/disconnected communication
cable, connected equipment and communication setting. This error will also occur
when establishing communication with the PC/TP wrongly connected to SIO-CH1
being opened to the user.
803 Receive timeout status (IAI protocol reception)
The transfer interval after the first received byte is too long. Possible causes include
disconnected communication cable and error in the connected equipment.
804 SCIF overrun status (SEL reception)
Communication failure. Check for noise, connected equipment and communication
setting.
805 SCIF receive ER status (SEL reception)
Communication failure. Check for noise, shorted/disconnected communication
cable, connected equipment and communication setting.
806 SCIF receive ER status due to other factor (SEL reception) Communication failure. Take the same action specified for error No. 804 or 805.
807 Drive-source cutoff relay ER status
The motor-drive power ON status remains ON even when the drive source is cut off.
The drive-source cut-off relay contacts may have been melted.
808 Power OFF status during slave parameter write
The power was turned off while writing slave parameters. (This error can be
detected only when a backup battery is used.)
809 Power OFF status during data write to flash ROM
The power was turned off while writing data to the flash ROM. (This error can be
detected only when a backup battery is used.)
80A Expanded-SIO overrun status (SEL reception)
Communication failure. Check for noise, connected equipment and communication
setting.
80B Expanded-SIO parity ER status (SEL reception)
Communication failure. Check for noise, shorted/disconnected communication
cable, connected equipment and communication setting.
80C Expanded-SIO framing ER status (SEL reception)
Communication failure. Check for noise, shorted/disconnected communication
cable, connected equipment and communication setting.
80D Expanded-SIO receive ER status due to other factor (SEL
reception)
Communication failure. Take the same action specified for error No. 80A, 80B or
80C.