Failed to create the module

There was a problem setting the name of the module. The name is invalid. You entered an invalid name or a name that does not follow the IEC-61131 Name standard.

Reenter the name using the format defined by the standard.

The following is a list of reserved names that cannot be used as a name of a module. These names are not case-sensitive.

An Arithmetic Function	An Arithmetic Operator	Other Words
ACOS ASIN ATAN COS DEG LN LOG RAD SIN SQRT TAN TO_BCD ABS TRUNC	NOT AND XOR OR MOD	this

In addition, you are not permitted to name a module the same name as any structured text construct (for example: if, then, else, case, of, etc.).