Go through the description as below:
GENANAIO: It is a generic analog input/output module
GENIO: It is a generic digital input/output modules.
These module can be used only with partner modules (Spectrum Control , Niobrara,Prosoft etc.).
All the specific parameters to be entered for correct use of a given module are provided by the company that manufactures this module(personality, number of input/output words, BCD I/O, etc.).
GENANAIO: It is a generic analog input/output module
GENIO: It is a generic digital input/output modules.
These module can be used only with partner modules (Spectrum Control , Niobrara,Prosoft etc.).
All the specific parameters to be entered for correct use of a given module are provided by the company that manufactures this module(personality, number of input/output words, BCD I/O, etc.).