Wiring main circuit terminal blocks, Caution – Yaskawa FSP Amplifier User Manual

Page 40

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FSP Amplifier User’s Manual

Chapter 3: Wiring

3-15

3.3.4. Wiring Main Circuit Terminal Blocks

Observe the following precautions when wiring main circuit terminal
blocks.

CAUTION

Remove the terminal block from the servo amplifier prior to wiring.
Insert only one wire per terminal on the terminal block.

Make sure that the core wire is not electrically shorted to adjacent core

wires.

Reconnect any wires that were accidentally pulled out.

Servo amplifiers with a capacity below 1.5 kW will have connector-type terminal
blocks for main circuit terminals. Follow the procedure below when connecting to
the terminal block.

„

Connection Procedure

• Strip the end of the wire, leaving the ends twisted together.

• Open the wire insert opening of the terminal block (plug) with a tool

using either of the two procedures shown in Fig. A and Fig. B on the
following page.
1. Fig. A: Use the provided lever to open the wire insert opening.

Fig. B: Using a commercially available 1/8 in (3.0 to 3.5 mm)
slotted screwdriver, press down firmly on the screwdriver insert
opening to release the wire insert slot.

2. Figs A and B: Insert the wire end into the opening and then clamp

it tightly by releasing either the lever or the screwdriver.

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