Rockwell-automation 34C473 General Purpose AC Drive DB Kit 5, 7-1/2, 1 Bedienungsanleitung PDF herunterladen (Seite 2)

INSTALLATION

1. Disconnect

all power to the AĆC V

S Drive Control

ler.

DANGER

EQUIPMENT IS AT LINE VOLTAGE WHEN AĆC

POWER IS CONNECTED TO THE AĆC VKS

DRIVE CONTROLLER. ALL UNGROUNDED

CONDUCTORS

OF THE AĆC POWER LINE

MUST

DISCONNECTED FROM THE

CONTROLLER

BEFORE IT IS SAFE TO TOUCH ANY INTERNAL

PARTS

THIS EQUIPMENT

. AF

TER POWER IS

REMOVED, USE A VOLTMETER TO VERIFY

THAT THE DĆC BUS FILTER CAPACITORS ARE

DISCHARGED BEFORE TOUCHING ANY INĆ

TERNAL

ARTS OF THE CONTROLLER.

2. Using an 11/32'' wrench, remove the lower cover

plate and gasket from the vertical barrier on the

NEMA

1 side (Figure 2). Discard the gasket.

NOTE: This cover plate and gasket are behind the

Variable

oltage D

ĆC Supply (S

Ć3 Assembly). At the

user's discretion, the Variable Voltage DĆC Supply

can be removed to gain access to this area.

3. Install

over the studs on the vertical barrier the two

supplied gaskets (part 417194Ć12C).

4. ReĆinstall

the cover

plate with hardware removed in

Step 2.

5. Install the nonĆlugged ends of wire harness pair)

705337Ć21R (the only harness not of twisted pair)

thru the gasket and cover plate from the NEMA 12

side

(left side) by pushing lead 47 thru the top hole

in the gasket and lead 48 thru the bottom hole.

These

two leads will be connected later in this pro

cedure.

NEMA 12

NEMA 1

STUD WITH

KEPS NUT

CAPACITOR

COVER REMOVED

CAPACITOR

TERMINALS

WIRE HARNESS

705337Ć21R

DB RESISTOR

ASSEMBLY

TAPTITE

SCREW

COVER PLATE

AND GASKET

VARIABLE

VOLTAGE

DĆC SUPPLY

VERTICAL

BARRIER

DB BASE DRIVER

ASSEMBLY

Figure 2. Initial installation details.

1 2 3 4 5 6 7 8

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