ABB AC 900F Mounting And Installation Instructions Manual page 18

Configuration levels
The controller of the medium configuration level is composed of a PM CPU module
and up to two CI/CM modules for PROFIBUS communication. Alternatively, a
CAN Bus module can be plugged into one of these two slots.
Medium configuration.png
The high configuration level controller is composed of a PM CPU module and up to
two CI modules for PROFIBUS communication. Alternatively, a CAN Bus module
can be plugged into one of these two slots. S700 I/O modules are used as "direct
I/O".
AC 900F_ Controller.png
18
Section 2 Configuration
M&I – AC 900F Controller