Yaskawa MP900 Series Machine Controller for Standard Operation - Manual (Page 486)

Error Messages
A.2 Motion Compile Error Messages
A-10
A
Maximum number of axes exceeded • The maximum number of axes to be simultaneously used has been
exceeded.
Division by zero error • Division by zero has been included in the arithmetic expression.
Maximum characters per block exceeded • The number of characters set for one block has exceeded the maximum.
Command duplication error • A command that cannot be duplicated has been duplicated in the expres-
sion.
Unusable instruction • The END command has been used in a subroutine.
• The RET command has been used in the main program.
• The RET command position is incorrect.
• The GOTO command position is incorrect.
• The position of a command that used an axis as an argument is incorrect in
a subroutine.
No END command • There is no END or RET command.
Maximum nesting level exceeded • Nesting in IF statements is too deep.
• Nesting in WHILE statements is too deep.
• Nesting in SFORK statements is too deep.
Number of branches exceeds range • The number of labels designated in PFORK statements exceeds the range.
• The number of labels designated in SFORK statements exceeds the range.
Duplicate labels used • Labels designated in PFORK duplicate SJOINT labels.
• Labels designated in SFORK duplicate PJOINT labels.
No label • Label designated in PFORK does not exist.
• JOINTO label for PFORK does not exist.
• Label designated in SFORK does not exist.
• JOINTO label for SFORK does not exist.
• Label designated in GOTO does not exist.
Max. number of parallel executions exceeded • The maximum number of parallel executions has been exceeded.
Label order incorrect • The label order in PFORK statements is incorrect.
• The label order in SFORK statements is incorrect.
Program name incorrect • The program name does not conform to MPMooo or MPSooo formats.
Duplicate label definitions • Label definitions are duplicated at another position.
Jump destination incorrect • The destination for the GOTO command is inside a parallel execution or at
another incorrect position.
Illegal character string defined • Characters other than alphanumerics are included in a label.
• There are too many characters in a label.
Error Message Probable Cause