Regulation mode selection, Power on – Rockwell Automation MinPak Plus DC Drive User Manual User Manual

Page 26

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4:3

J8

COM

T A

87
86

2.5

3.7

5

7.5

10

15

25

AMPS

I

FDBK.

RED

45

ARM.

FDBK.

47

FDBK.

G2 L2

G3 47 G4 47

L1 G1

192193

COM

J2

MODE

SELECTION

JUMPER

REGULATION

MODE

CONNECTIONS

CURRENT

SCALING

JUMPER

C

CURRENT

SCALING

JUMPER

CONNECTIONS

Figure 4Ć2. Drive Current Scaling Setup.

Regulation Mode

Selection

The MinPak Plus Drive has three

modes of regulation; A = Speed

Regulation by Armature Voltage, T

= Speed Regulation by Tachometer

or C = Counter EMF Feedback.
This initial SetĆup Procedure will be

conducted in the Armature Voltage

Mode with the selection jumper set

on pin A on the Regulator Board

even though a tachometer may be

used in the final system

configuration. Refer to Figure 4Ć2

and set the Regulation Mode

jumper to the A position.

Power On

Once all the preliminary checks

have been completed, apply AĆC

Power to the Drive. Carefully

observe all cautions and warnings.

DANGER

THE FOLLOWING CHECKS

AND PROCEDURES REQUIRE

THE POWER TO BE ON.

EXERCISE EXTREME CARE

AS HAZARDOUS VOLTAGE

EXISTS.

FAILURE TO OBĆ

SERVE THIS PRECAUTION

COULD RESULT IN SEVERE

BODILY INJURY OR LOSS OF

LIFE.

WARNING

FOR DRIVES WITH A FIELD

SUPPLY KIT, IF THE CIRCUIT

BREAKER HAS TRIPPED OR

THE POWER FUSES HAVE

BLOWN, THE FIELD SUPPLY

KIT AND ITS WIRING MUST

BE INSPECTED FOR DAMĆ

AGE. AFTER REĆAPPLYING

POWER TO THE DRIVE, THE

FIELD VOLTAGE MUST BE

CHECKED FOR PROPER

VOLTAGE AT MOTOR TERMIĆ

NALS F1 AND F2. IF THIS

VOLTAGE IS BELOW 90% OF

THE SPECIFICATION VOLTĆ

AGE, THE DRIVE MUST NOT

BE STARTED UNTIL PROPER

VOLTAGE

IS

OBTAINED.

FAILURE TO OBSERVE THIS

PRECAUTION COULD REĆ

SULT IN BODILY INJURY.

Verify that the F1 - F2 Field Supply

Voltage is the same as the motor

nameplate voltage if the Field

Supply Kit is used. The field supply

is standard on 3 thru 5 HP drives.
Check and verify control power

voltages before proceeding. See

Table 4Ć2 for nominal values.

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