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I/o wiring examples, 14 installation/wiring – Rockwell Automation 22A PowerFlex 4 User Manual FRN 6.xx User Manual

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1-14

Installation/Wiring

I/O Wiring Examples

Input

Connection Example

Potentiometer
1-10k Ohm Pot.
Recommended
(2 Watt minimum)

P038

[Speed Reference] = 2 “0-10V Input”

Analog Input
0 to +10V, 100k ohm
impedance
4-20 mA, 100 ohm
impedance

Voltage

P038

[Speed Reference] = 2 “0-10V

Input”

Current

P038

[Speed Reference] = 3

“4-20mA Input”

Analog Input, PTC
For Drive Fault

Wire the PTC and External Resistor (typically matched to the PTC Hot
Resistance) to I/O Terminals 12, 13, 14.
Wire R2/R3 Relay Output (SRC) to I/O Terminals 5 & 11.

A051

[Digital In1 Sel] = 3 “Aux Fault”

A055

[Relay Out Sel] = 10 “Above Anlg V”

A056

[Relay Out Level] = % Voltage Trip

12

13

14

13

14

+

Common

14

15

Common

+

11

12

13

14

R2

R3

05

V

Trip

=

×

100

R

PTC (hot)

R

PTC (hot)

+ R

e

R

e

R

PTC