ABB ACS880-107 Hardware Manual page 21

Frame R4i (Frame R3i has a similar layout)
2
7
4
1
7
9
7
3
6
5
8
Item Explanation
1 Power unit
2 DC (input) connections (under connector cover)
3 Motor (output) connection (under connector
cover). This has been wired to a separate terminal
block in the lower part of the cubicle.
4 ZCU-14 control unit mounted on top of the power
unit
5 Grounding/strain relief rail for control cables.
6 I/O terminal blocks
7 3 slots for optional modules
8 Memory unit
9 Connection for FSO-xx safety functions module
Hardware description 21