Page 366 - Electronic Mechanic - TP - Volume - 2

ELECTRONICS MECHANIC - CITS

EXERCISE 236: ON/OFF, Forward/ Reverse, Jog(R)/ Jog(L),

Braking and speed control of AC motor
using AC Drive(MicroMaster-420)

Objectives

At the end of this exercise you shall be able to:
• to ON/OFF, Forward /Reverse , Jog(R)/ Jog(L), Braking and speed control of AC motor using AC Drive (Micro
Master - 420).

Requirements

Tools/Equipments/Instruments Materials/Components
• Combination plier 200mm - 1 No. • 3-Phase Induction Motor
• Screw Driver set with neon tester 10HP,415V,20A,50Hz - 1 No.
10mm- max - 1 Set. • AC drive- MicroMaster-420
• Spanner set 6mm to 32mm - 1 Set. Compatible to 10 HP motor - 1 No.
• Connecting wires as required - as reqd.

Procedure

For replacing the SDP by an Operator Panel see Section6

Note:
Frequency setting: The inverter is delivered as follows: DDIPswitch2:
Off position: Europe and faults(50Hz,kW etc.)
On position: North America an defaults(60Hz,hpetc.) DDIP switch1: Not for customer use.

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