I/o wiring examples – Rockwell Automation 20D PowerFlex 700S Phase II Drive Frames 1...6 Installation Instructions User Manual

Page 57

Advertising
background image

Rockwell Automation Publication 20D-IN024C-EN-P - July 2013

57

PowerFlex 700S Adjustable Frequency AC Drive - Phase II Control

I/O Wiring Examples

Table 27 - TB1 Analog Input/Output and Encoder Wiring Examples

Input/Output

Connection Example

Required Parameter Changes

Potentiometer Unipolar Speed Reference
0…10V Analog Input
Internal Source

NA

Potentiometer Bi-polar Speed Reference
±10V Analog Input
Internal Source

NA

Unipolar Speed Reference
0…10V Analog Input
External Source

NA

Analog Speed and Current Meters
±10V DC Analog Outputs

Using Analog Output 1: ±10V to meter Motor RPM and direction:

Send the data to the Analog Output parameter:

Par 833 [Anlg Out1 Real] (the destination) linked to Par 71 [Filtered
SpdFdbk] (the source)

Scale the output to the source parameter:

Par 835 [Anlg Out1 Scale] = 175 (Par 4 [Motor NP RPM] = 1750 /
10V)

Using Analog Out 2: ±10V to meter Motor Current:

Send the data to the Analog Output parameter:

Par 840 [Anlg Out2 Real] (the destination) linked to Par 308 [Output
Current] (the source)

Scale the output to the source parameter:

Par 822 [Anlg Out2 Scale] = xx (Par 2 [Motor NP FLA] / 10V output)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

-Signal or Source Common

+Signal

Shield / Common

1

2

3

4

5

6

7

8

9

10

11

12

-

+

-

+

1

2

3

4

5

6

7

8

9

10

11

12

Advertising
This manual is related to the following products: