433 
Appendix 
 
(In the panel window, the three digits after “E” indicate an error number.) 
 
Error No.  Error name  Description, action, etc. 
65F  Main/driver motor control data mismatch error  A motor control constant does not match the corresponding driver parameter (rated 
speed, maximum speed, rated current, maximum current number of pole pairs, linear 
motor lead, linear motor specification). Check the “motor/encoder configuration 
information” in driver parameter No. 26 and encoder parameter No. 11. 
660  Maximum motor speed mismatch error  The axis-specific parameter, “Maximum motor speed” does not match the motor 
control constant, “Maximum speed.” Check the “motor/encoder configuration 
information” in driver parameter No. 26 and encoder parameter No. 11. 
661  Encoder/motor combination mismatch error (linear/rotary type)  The linear/rotary type does not match between the encoder and motor. Check the 
“motor/encoder configuration information” in driver parameter No. 26 and encoder 
parameter No. 11. 
662  Mechanical angle 360-degree pulse count calculation error  The calculated pulse count based on 360 mechanical angle degrees is invalid. (The 
calculated value is “0,” or in the case of a linear encoder, the calculated value has 
fraction.) 
663  Software DB specification error  The value in the driver parameter, “Software DB specification” is invalid. 
664  Current control band number specification error  The value in the driver parameter, “Current control band number” is invalid. 
665 Driver/encoder communication line channel number specification 
error 
All-axis parameter No. 101 or 102, “Driver/encoder communication line channel 
setting” is invalid (invalid value, duplicate specifications). 
666  Driver initialization communication type specification error  All-axis parameter No. 103 or 104, “Driver initialization communication type setting” is 
invalid (invalid value, duplicate specifications, mismatch). 
667  Invalid driver initialization communication line specification error 
at specification of valid axis 
Initialization communication line channel number is not specified for a valid axis. 
Check all-axis parameter No. 1, “Valid axis pattern,” Nos. 101 and 102, 
“Driver/encoder communication line channel setting” and Nos. 103 and 104, “Driver 
initialization communication type setting.” 
668  Driver target information initialization error  The initialization sequence of driver target information did not complete successfully. 
Check the installed driver board. Check all-axis parameter Nos. 101, 102, 103 and 
104, or driver parameter No. 26, encoder parameter No. 11. 
669  Encoder target information initialization error  The initialization sequence of encoder target information did not complete 
successfully. Check the installed encoder. Check all-axis parameter Nos. 101, 102, 
103 and 104, or driver parameter No. 26, encoder parameter No. 11. 
66A  Power-system target information initialization error  The initialization sequence of power-system target information did not complete 
successfully. Check the installed power-supply board. Check the power-supply board 
parameters. 
66B  Slave communication error response error  An error response was received during slave communication. 
66C  SCI LRC error (slave communication)  The message LRC of slave communication is invalid. 
66D  Slave communication target ID error  The target ID of slave communication is invalid. 
66E  Slave communication block number error  The block number of slave communication is invalid.