In figure a.2 appli, 1, a.2 – Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 85

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Publication 8720MC-IN002A-EN-P — December 2002

Interconnect Diagrams

A-3

In the configuration below, the 8720MC drive is shown with the
8720MC-RPS and 750V dc (common bus) input. This configuration
applies to all 8720MC drives.

Figure A.2
8720MC Power Interconnect (8720MC with 750V dc Input)

E/N

P5-6

P5-7

L1

L2

L3

G

R

S

T

TB1

Start *

CR1*

Stop *

CR1*

24V AC/DC

or

120V AC,

50/60 Hz

Refer to

Attention

statement

P5-14

P5-36

Three-Phase

AC Line Filter

L1 AUX

L2 AUX

L3 AUX

PR1

PR2

PR3

MC1

MC2

TB2

R1

S1

T1

MC

Customer

supplied

120V ac

8720MC

HIGH PERFORMANCE DRIVE

8720MC-B

xxx

and -D

xxx

TB1

DC+

DC-

P

N

DC+

DC-

TB1

To Motor Fan

DRIVE OK+

DRIVE OK-

DRIVE ENABLE

Three-Phase

Motor Power

Connections

PE

T1

T2

T3

Motion Control I/O

MC AUX

CR1

Drive Error

Reset

P5

To Control

String

TB3

DRV ERR RST

+24V DC

P5-15

P5-22

REGEN PS_OK

P5-13

P5-23

+24V DC_COM

+24V DC_RTN

U

V

W

L1

L2

L3

PE

R

S

T

TE

TB1

RDY

COM

FR

FR

RST

+24V DC

PWR

MC

Bonded Cabinet

Ground Bus*

N/C

N/C

N/C

Pre-Charge Board

(C and D Frame Drives Only)

+24V DC (P5-22)

TB1

1

2

3

1

2

3

W1

+24V DC_RTN

(P5-23)

R S T

Motor Fan Fusing*

+24V dc Auxiliary

Logic Power

Connections*

+24V DC

+24V DC_COM

TB4

TB4-1

TB4-2

120V AC

120 RTN

Drive

Fan

Line

Reactors

Varistor

8720MC

REGENERATIVE

POWER SUPPLY

8720MC-RPS

xxx

Input Fusing *

Three-Phase Input (+10/-15%)

380V ac RMS, 50 Hz

or 460V ac RMS, 60 Hz

Bonded Cabinet

Ground Bus*

Harmonic

Filter

* INDICATES USER -SUPPLIED

COMPONENT

No

te

1

5

No

te

9

No

te

5

No

te

8

No

te

No

te

1

3

M1

*

No

te

6

No

te

1

1

No

te

1

, 2

No

te

3

(N

ot

e 10

)

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