Figure 2.13 relay logic, Power stage interface a7 – Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 User Manual

Page 29

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Chapter 2
Hardware Description

2-16

Figure 2.13
Relay Logic

A1

A2

To DC
Motor

M1

Armature

Bridge

M1

Opt M1
Aux

Opt M1
Aux

M1–X

Opt M1
Aux

D1

K

115VAC

PR

TB5

7

8

Power Stage

Interface

A7

1

2

3

4

5

6

J1

Pilot

Pilot Rtn

9

10
11

M1

M1–2

M1–1

AC–1

PR

Unit Power

Supply A6

1

2

3

J1

1

2

3 4

5

6

7 8

9

J10

10 11 12

1

2

Common In

Motor Temp In

3

4

Reset In

115V ECOAST 1

5

6

115V ECOAST 2

115V Common Out

7

8

Ready/Fault 1

Ready/Fault 2

9

10

24V ECOAST +

24V ECOAST +

11

12

24V + Out

24V – Out

TB3

115V

From

TB5–5

K2

K3

ECOAST

24V ECOAST (Optional)

19

J9

3
2

Systrip

Faulted

DC Pilot

From Main

Control

Board

K1

K1

K3

+24VDC

+24VDC

+

115VAC Low

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