Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 89

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

Interconnect Diagrams

A-7

In the figure below, the 8720MC (with three-phase AC input) is shown
wired with a Bulletin 1336 external active shunt (master) and two
slave units. Refer to the 8720MC High Performance Drives Installation
Manual
(publication 8720MC-IN001x-EN-P) for a list of external active
shunt module catalog numbers available for the 8720MC.

Figure A.5
External Active Shunt Module Interconnect Diagram

1336 Master

1

3

4

2

DC-

DC+

L1

L2

L3

DC Bus

Connections

Three-Phase

AC Input

Connections

5

6

(–) Slave In

(+) Slave In

(+) Master Out

(–) DC Bus

(–) Master Out

(+) DC Bus

Single-Phase Input

115V ac RMS

Input Fusing*

TB1

TB3

1336 Slave

1

3

4

2

TB3

1336 Slave

1

3

4

2

TB3

1

2

3

4

(–) Slave In

(+) Slave In

(+) Master Out

(–) DC Bus

(–) Master Out

(+) DC Bus

TB1

(–) Slave In

(+) Slave In

(+) Master Out

(–) DC Bus

(–) Master Out

(+) DC Bus

TB1

5

6

1

2

3

4

1

2

3

4

5

6

Start *

Stop *

CR1*

24V AC/DC

or

120V ac,

50/60 Hz

Refer to Attention statement

CR1*

+24V DC

REGEN PS_OK

P5-22

P5-36

P5

EXTERNAL ACTIVE SHUNT

RESISTOR (1336-MOD-KBxxx)

EXTERNAL ACTIVE SHUNT

RESISTOR (1336-MOD-KBxxx)

* INDICATES USER SUPPLIED COMPONENT

8720MC

HIGH PERFORMANCE DRIVE

8720MC-Bxxx

EXTERNAL ACTIVE SHUNT

RESISTOR (1336-MOD-KBxxx)

(Note 10)

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