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Chapter 4 — control wiring – Eaton Electrical SPI9000 User Manual

Page 43

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SPI9000 Inverter Unit FI9 – FI14 User Manual

MN04004002E

For more information visit: www.EatonElectrical.com

4-1

September 2006

Chapter 4 — Control Wiring

The control unit of the inverter consists of the control board and option boards (see
Figures 4-1 and 4-2) connected to the five slot connectors (A to E) on the control board. The
control board is connected to the power unit through a D connector (1).

Figure 4-1: Control Board

Figure 4-2: Basic and Option Board

Connections of the Control Board

D

C

B

A

E