Toshiba VF-nC1 instruction manual 【Operating with external signals】

Models: VF-nC1

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E6581090

(6)Installation of the zero-phase and/or the ferrite core can also effectively reduce the radiated noise further. (Input or/and output of inverter)

Ex. Countermeasure - main circuit wiring

 

 

EMI filter

 

 

Inverter panel

 

 

(Metal)

 

 

Shielded cables

 

 

Grounding plate

 

 

Separate input and

 

 

output cables.

 

 

Do not run input

 

Connect to

cables along-side

9

the control

output cables.

 

Do not bundle input

 

and output cables.

 

Connect to the

IM

 

power source

 

 

Fig. 2

Note 1)

Process as shown below.

Shielded cable

Strip the coating of the cable and fix the shielded part to the metal plate using a metal fitting.

Fig. 3

Operating with external signals

To operate with external signals, process as following figures.

Ferrite core 1

Control

P5

Potentiometer

VI/S3

circuit

CC

 

terminal

Forward

 

F

 

R

Reverse

 

NOTE1)

Shielded cable

Fig. 4

I-4

Page 106
Image 106
Toshiba VF-nC1 instruction manual 【Operating with external signals】