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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