Step 4: wiring the i/o expansion board – Rockwell Automation 20P PowerFlex DC Drive Analog and Digital I/O Expansion Circuit Board User Manual

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PowerFlex® DC Drive Analog and Digital I/O Expansion Circuit Board

Step 4: Wiring the I/O
Expansion Board

Table 1 Recommended Signal Wire Size

A 75 x 2.5 x 0.4 mm (3.0 x 0.1 x 0.02 in.) flathead screwdriver is
recommended for connecting wire to the terminal block inputs. Strip the
ends of the cables to a length of 6.5 mm (0.26 in.).

Important: To improve the noise immunity it is recommended that you

connect the common of the outputs (terminals 2, 4, 5 and 15 of
the I/O Expansion board) with the ground (terminal 10 or 20)
on the standard I/O terminal blocks on the Control board. If this
is not possible, these terminals must be grounded by means of a
0.1

μ

f/250V capacitor.

Figure 1 I/O Expansion Board Terminal Block 1 Designations

Figure 2 I/O Expansion Board Terminal Block 2 Designations

Wire Type and Size

Tightening Torque
N-m (lb.-in.)

Flexible (mm

2

)

multi-core (mm

2

)

AWG

0.14 - 1.5

0.14 - 1.5

28-16

0.4 (3.5)

No. Signal

Description

1

Analog Output 3 (+)

±

10V, 5mA maximum

2

Analog Output 3 (–)

3

Analog Output 4 (+)

±

10V, 5mA maximum

4

Analog Output 4 (–)

5

Digital Output Common

6

Digital Output 5 (+)

Max volt. +30V, max cur. 50mA

7

Digital Output 6 (+)

8

Digital Output 7 (+)

9

Digital Output 8 (+)

10

+24VDC

Drive supplied power for Digital
Outputs.

Max volt. +30V, max. cur. 80mA.

No.

Signal

Description

11

Digital Input 9

Max volt. +30V, max cur. 15V/3.2mA, 24V/
5mA, and 30V/6.4mA.

12

Digital Input 10

13

Digital Input 11

14

Digital Input 12

15

Digital Input Common

2

3

4

5

1

7

8

9

10

6

12

13

14

15

11

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