Rockwell Automation VSM500 Integrated Drive/Motor User Manual

Page 39

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Step 7 - Wire the Control Signal Terminal Block

7-9

7.5.2 Wiring the Speed Reference Signal Potentiometer

Control terminal 1 provides a 10 VDC reference for use with the user-supplied 5 k

potentiometer. Perform the following procedure to wire the potentiometer as the speed
reference (refer to figure 7.9):

Step 1. Mount the speed reference potentiometer at an appropriate

operator-accessible location, less than 300 meters (1000 feet) from the
VSM500 unit.

Step 2. Connect one end of the potentiometer to control terminal 1 (10V reference)

and the other end to control terminal 4 (signal common).

Step 3. Connect the potentiometer’s wiper to control terminal 2 (speed reference

input).

Figure 7.9 – Speed Reference Potentiometer Wiring

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Common

0 to 10V Speed Reference Input

10V Reference

5K

+10VDC

20

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