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Disconnect flexible links, Disconnect current loop wires, Figure 6 – Rockwell Automation 7763 OneGear MV SMC Flex Solid-State Motor Controller User Manual

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Rockwell Automation Publication 7760-IN001

B-EN-P - June 2013

Chapter 3

Equipment Installation

Figure 6 - Fiber Optic Multiplexer Board

Disconnect Flexible Links

At the top of each roll-out converter module, two flexible links are provided to
connect power to the converter module. A 13 mm hex tool is needed to remove
the hardware at the upper end of the flexible link. The location of the top flexible
link connections to the converter bus are shown in

Figure 7

.

The cable from the rear of the cart must be freed from the clamps that secure it to
the structure.

Disconnect Current Loop Wires

Power for the gate driver circuit boards is provided by current transformers that
derive power from a low voltage loop of wire that is visible at the front of the roll-
out converter modules. The current loop wire terminations are accessible at the
front and can be disconnected at terminal blocks located above each of the
converter modules, as shown in

Figure 7

.

IMPORTANT

The cable must be re-attached to these clamps when the cart is re-installed.