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Yea_common – Yaskawa L1000E AC Drive CIMR-LE†A User Manual

Page 47

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3 Electrical Installation

YASKAWA TOEPYAIL1E01A YASKAWA AC Drive L1000E Quick Start Guide

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Wire the control circuit only after terminals have been properly grounded and main circuit wiring is complete. Refer to

Figure 27

for details. Prepare the ends of the control circuit wiring as shown in

Figure 28

. Refer to

Wire Size and Torque

Specifications on page 45

.

WARNING! Do not tighten screws beyond the specified tightening torque. Failure to comply may result in erroneous operation, damage

the terminal block, or cause injury due to fire from overheating of loose electrical connections.

NOTICE: Use shielded twisted-pair cables as indicated to prevent operating faults. Improper wiring practices could result in drive or

equipment malfunction due to electrical interference.

Connect control wires as shown in

Figure 27

.

Figure 27

Figure 27 Terminal Board Wiring Guide

When connecting control wires to the terminals, use shielded twisted-pair wires (treating wire ends as shown in

Figure 28

and connect the shield to the ground terminal (E [G]) of the drive.

Figure 28

Figure 28 Preparing the Ends of Shielded Cables

NOTICE: Do not exceed 50 meters (164 ft.) for the control line between the drive and the operator when using an analog signal from a

remote source to supply the frequency reference. Failure to comply could result in poor system performance.

A – Loosen screw to insert wire

C – Avoid fraying wire strands when stripping

insulation from wire. Strip length 5.5 mm (0.22 in.)

B – Single wire or stranded wire

D – Blade depth of 0.4 mm (0.02 in.) or less

Blade width of 2.5 mm (0.10 in.) or less

A – Drive side

D – Shield sheath (insulate with tape or heat-shrink tubing)

B – Insulation

E – Shield

C – Control device side

A

B

C

D

Preparing wire
terminal ends

YEA_common

A

E

B

C

D