- 51 MISSING MOVE AFTER CHF/CNR (M series)
- 51 MISSING MOVE AFTER CHF/CNR (T series)
- 52 CODE IS NOT G01 AFTER CHF/CNR (M series)
- 52 CODE IS NOT G01 AFTER CHF/CNR (T series)
- 53 TOO MANY ADDRESS COMMANDS (M series)
- 53 TOO MANY ADDRESS COMMANDS (T seires)
- 54 NO TAPER ALLOWED AFTER CHF/CNR (T series)
- 55 MISSING MOVE VALUE IN CHF/CNR (M series)
- 55 MISSING MOVE VALUE IN CHF/CNR (T series)
- 56 NO END POINT & ANGLE IN CHF/CNR (T series)
- 57 NO SOLUTION OF BLOCK END (T series)
- 58 END POINT NOT FOUND (M series)
- 58 END POINT NOT FOUND (T series)
- 59 PROGRAM NUMBER NOT FOUND
- 60 SEQUENCE NUMBER NOT FOUND
- 61 ADDRESS P/Q NOT FOUND IN G70–G73 (T series)
- 62 ILLEGAL COMMAND IN G71–G76 (T series)
- 63 SEQUENCE NUMBER NOT FOUND (T series)
- 64 SHAPE PROGRAM NOT MONOTONOUSLY (T series)
- 65 ILLEGAL COMMAND IN G71–G73 (T series)
- 66 IMPROPER G–CODE IN G71–G73 (T series)
- 67 CAN NOT ERROR IN MDI MODE (T series)
- 69 FORMAT ERROR IN G70–G73 (T series)
- 70 NO PROGRAM SPACE IN MEMORY
- 71 DATA NOT FOUND
- 72 TOO MANY PROGRAMS
- 73 PROGRAM NUMBER ALREADY IN
- 74 ILLEGAL PROGRAM NUMBER
- 75 PROTECT
- 76 ADDRESS P NOT DEFINED
- 77 SUB PROGRAM NESTING ERROR
- 78 NUMBER NOT FOUND
- 79 PROGRAM VERIFY ERROR
- 80 G37 ARRIVAL SIGNAL NOT ASSERTED (M series)
- 80 G37 ARRIVAL SIGNAL NOT ASSERTED (T series)
- 81 OFFSET NUMBER NOT FOUND IN G37 (M series)
- 81 OFFSET NUMBER NOT FOUND IN G37 (T series)
- 82 H–CODE NOT ALLOWED IN G37 (M series)
- 82 T–CODE NOT ALLOWED IN G37 (T series)
- 83 ILLEGAL AXIS COMMAND IN G37 (M series)
- 83 ILLEGAL AXIS COMMAND IN G37 (T series)
- 85 COMMUNICATION ERROR
- 86 DR SIGNAL OFF
- 87 BUFFER OVERFLOW
- 90 REFERENCE RETURN INCOMPLETE
- 91 REFERENCE RETURN INCOMPLETE
- 92 AXES NOT ON THE REFERENCE POINT
- 94 P TYPE NOT ALLOWED (COORD CHG)
- 95 P TYPE NOT ALLOWED (EXT OFS CHG)
- 96 P TYPE NOT ALLOWED (WRK OFS CHG)
- 97 P TYPE NOT ALLOWED (AUTO EXEC)
- 98 G28 FOUND IN SEQUENCE RETURN
- 99 MDI EXEC NOT ALLOWED AFT. SEARCH
- 100 PARAMETER WRITE ENABLE