ABB ACS580-01 Hardware Manual page 111

Option slot 1 (fieldbus adapter modules)
6. Put the module carefully into its position on the control board.
7. Tighten the mounting screw (CHASSIS). Note: The screw tightens the
connections and grounds the module. It is necessary for fulfilling the EMC
requirements and for proper operation of the module.
R0...R2
2
2
6
7
4
3
5
Electrical installation 111
R3, R4
2
2
6
7
3
4
5