I/o wiring examples – Rockwell Automation 25B PowerFlex 520-Series Adjustable Frequency AC Drive User Manual User Manual

Page 42

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42

Rockwell Automation Publication 520-UM001G-EN-E - September 2014

Chapter 1

Installation/Wiring

I/O Wiring Examples

I/O

Connection Example

Potentiometer
1...10k

Ω Pot.

Recommended
(2 W minimum)

P047

[Speed Reference1] = 5 “0-10V Input”

Analog Input
0-10V, 100k

Ω impedance

4-20 mA, 250

impedance

Bipolar

P047

[Speed Reference1]

= 5 “0-10V Input” and

t093

[10V Bipolar Enbl]

= 1 “Bi-Polar In”

Unipolar (Voltage)

P047

[Speed Reference1]

= 5 “0-10V Input”

Unipolar (Current)

P047

[Speed Reference1]

= 6 “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.

t065

[DigIn TermBlk 05] = 12 “Aux Fault”

t081

[Relay Out 2 Sel] = 10 “Above Anlg V”

t082

[Relay Out 2 Level] = % Voltage Trip

Pulse Train Input
PowerFlex 523
t065 [DigIn TermBlk 05]
= 52
PowerFlex 525
t067 [DigIn TermBlk 07]
= 52

Use P047, P049 and P051
[Speed Referencex] to
select pulse input.
Jumper for DigIn TermBlk
05 or 07 Sel must be
moved to Pulse In.

12
13
14

13
14

±10V

Common

13
14

+

Common

14
15

Common

+

11
12
13
14

R5
R6

05

%VTrip =

X 100

RPTC (hot)

RPTC (hot) + Re

Re

RPTC

Common

PowerFlex 523

PowerFlex 525

Pulse In

05

04

D

igIn

TermBlk 05 S

el Pulse In

Digital

Input

Common

Pulse In

07

04

D

igIn

TermBlk 07 S

el Pulse In

Digital

Input

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