Frame R5I; General; Module Layout - ABB ACS880-104 Hardware Manual

Frame R5i



General

The DC input and AC output terminals are located at the bottom of the module. The
ZCU-12 control unit is mounted underneath the front cover; the control unit contains the
basic I/Os and slots for optional I/O modules. For descriptions of the I/O terminals on the
control unit, see chapter
primarily installed on separate mounting plates.
The module should be fitted with external DC fuses. Frame R5i modules have an internal
capacitor pre-charge circuit.

Module layout

9
10
The inverter control unit
8
7
6
3
5
11
4
1 2
Hardware description 29
(page 293). Other optional equipment is
Item Explanation
1 DC (input) connection
2 Motor (output) connection
3 ZCU-12 control unit
4 I/O terminal blocks
5 Slots for optional I/O modules
6 Memory unit
7 Control panel holder
8 Cooling fan
9 Front cover
10 Front cover retaining clip
To remove the front cover, use a
screwdriver to push the clip down,
and pull cover outwards by its bottom
edge.
11 Varistor board and EMC filter
connecting screws (VAR and EMC).
Should not be present in an
ACS880-104.