ABB ACS880-M04, Руководство по оборудованию

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32 Operation principle and hardware description

Module layout – Frame R1
(Note that frame R2 has a similar layout)
Item Explanation
1 DC (input) connection (obscured)
2 Motor (output) connection (obscured)
3 Grounding/clamping plates for power
cables
4 ZCU-14 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 recess for control panel
(can optionally be left out)
13 Varistor board connecting screw (VAR).
7
6
6
6
9
8
1
2
4
5
10
3
3
12
11
13