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Appendix
(In the panel window, the three digits after “E” indicate an error number.)
Description, action, etc.
The flash ROM data has been destroyed.
The setting of “Axis-specific parameter No. 60, Position gain,” etc., is invalid.
Rotational-movement axis parameter error
Check axis-specific parameter Nos. 67, 66, 38, 37, 1, etc.
Servo-motion data packet shortage error
There are not enough servo-motion data packets.
The servo job is invalid.
Servo undefined command detection error
An undefined command was detected during servo processing.
Maximum receive size over error at absolute-data acquisition
The receive size is too large when acquiring absolute data.
No normal response error at absolute-data acquisition
Normal response is not received when acquiring absolute data.
An encoder rotation error was detected.
Encoder rotation counter overflow error
An encoder rotation counter overflow error was detected.
An encoder count error was detected.
An encoder overspeed error was detected.
E4D Driver phase-Z detection logic error A phase-Z detection completion status was notified from the driver in a mode
other than the phase-Z detection operation mode.
Phase-Z count parameter error
Check axis-specific parameter Nos. 23, 38, 37, etc.
Check axis-specific parameter Nos. 65, 39, all-axis parameter No. 1, etc.
Driver special command ACK-timeout error
ACK cannot be detected for the driver special command.
Drive unit error (DRVESR)
Error notification from the driver
Error notification from the driver
Driver CPU error (DRVESR)
Error notification from the driver
Servo control error (DRVESR)
Error notification from the driver
Error notification from the driver
Motor temperature error (DRVESR)
Error notification from the driver
Servo ON/OFF timeout error
Servo ON/OFF cannot be confirmed.
Brake ON/OFF timeout error
Brake ON/OFF cannot be confirmed.
Pole sense non-detection error
Motor magnetic pole cannot be detected.
Detection OFF error upon pole sense completion
The motor-magnetic-pole detection status bit (Psenex) is turned OFF after
completion of pole sense.
Hold-at-stop servo job error
The servo job is invalid.
The servo packets are invalid.
Servo-control-right management array number error
The servo-control-right management array number is invalid.
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