ABB ACS880-M04 - Module Layout - Frame R4

Operation principle and hardware description 33
 Module layout – Frame R4
(Note that frame R3 has a similar layout.)
12
1
2
3
3
4
5
6
6
6
7
8
9
10
11
13
Item Explanation
1 DC (input) connection (under
connector cover)
2 Motor (output) connection (under
connector cover)
3 Grounding/clamping plates for
power cables
4 ZCU control unit
5 Power unit
6 Slots for optional I/O modules
7 I/O terminal blocks
8 Grounding/clamping plate for
control cables
9 Memory unit
10 Control panel connector
11 Air temperature sensor
12 Cover with panel mounting
platform (can optionally be left
out)
13 Varistor board connecting screw
(VAR).