Follow these guidelines when naming channels and variables in the I/O Configuration table:
Rename the channel or variable by double-clicking the default name in the
Use only Unicode 5.0 language-type characters.
Do not use Boolean operators as names.
Do not use spaces in channel or variable names. Replace spaces with underscores.
Refer to the following table for a list of common keywords and operators that are not allowed for use in channel or variable
The Functional Safety Editor will not allow you to enter forbidden characters.
Table 1. Forbidden Keywords and Operators