Admissible characters for steps and variables
Only the following characters may be used for steps and variables:
- Numbers from “0” to “9”
- Lower-case letters from “a” to “z”
- Upper-case letters from “A” to “Z”
- The underscore “_”
Labels of fluidic or
electrical components that are intended to be used from GRAFCETs
(see Access to
labels of fluidic and electrical components
) are allowed
to contain only the characters mentioned above.
Related Topics