5 installation procedure – Yaskawa 1000 Series Drive Option - Analog Input User Manual

Page 16

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5 Installation Procedure

16

YASKAWA ELECTRIC

TOBP C730600 38C 1000-Series Option AI-A3 Installation Manual

5.

Prepare and connect the wire ends as shown in

Figure 7

and

Figure 8

. Refer to

Wire Gauges and Tightening Torques on page 20

to confirm that the proper

tightening torque is applied to each terminal. Take particular precaution to ensure

that each wire is properly connected and wire insulation is not accidentally pinched

into electrical terminals.

WARNING! Fire Hazard. Tighten all terminal screws according to the specified tightening torque. Loose

electrical connections could result in death or serious injury by fire due to overheating electrical connections.

Tightening screws beyond the specified tightening torque may cause erroneous operation, damage the

terminal block, or cause a fire.

NOTICE: Heat shrink tubing or electrical tape may be required to ensure that cable shielding does not

contact other wiring. Insufficient insulation may cause a short circuit and damage the option or drive.

Figure 7

Figure 7 Preparing Ends of Shielded Cable

Figure 8

Figure 8 Preparing and Connecting Cable Wiring

Insulation

Shield

Shield sheath

Option terminal

Customer-supplied

analog input signal

FE

(Insulate with electrical tape

or shrink tubing)

AI

Option terminal block

Preparing wire ends:

Screwdriver blade size

about 5.5 mm (7/32”)

When not using

crimped insulated

sleeves

Pull back the shielding and lightly

twist the end with fingers, keeping

the ends from fraying.

To customer circuit

(do not solder ends)

Loosen the screws and

insert the wire into the

opening on the terminal block.

Blade depth of

0.4 mm or less

Blade width of

2.5 mm or less

AI

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