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I/o terminal positions – Rockwell Automation 20A PowerFlex 70 Adjustable Frequency AC Drive User Manual

Page 36

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36

Rockwell Automation Publication 20A-IN009D-EN-P - June 2013

PowerFlex 70 Adjustable Frequency AC Drive

I/O Terminal Positions

Table 17 - I/O Terminal Designations – Standard and Enhanced Control

No.

Signal

Factory Default

Description

Related
Parameters

1

Digital In 1

Stop – CF
(CF = Clear Fault)

11.2 mA at 24V DC
19.2V minimum on state
3.2V maximum off state
Important: Use only 24V DC, not suitable for 115V AC circuitry.
Inputs can be wired as sink or source.
Important: Digital inputs are not designed to work with a pulsed source.

361…366

2

Digital In 2

Start

3

Digital In 3

Auto/Man

4

Digital In 4

Speed Sel 1

5

Digital In 5

Speed Sel 2

6

Digital In 6

Speed Sel 3

7

24V Common

Drive supplied power for Digital In1…6 inputs.
Not intended for use on circuits outside of the drive.
150 mA maximum load.

8

Digital In Common

9

+24V DC

10

+10V DC Pot Reference

2 k ohm minimum load.

11

Digital Out 1 – N.O.

(1)

NOT Fault

Max resistive load
250V AC / 30V DC
50VA / 60 W
Min DC load
10 μA, 10 mV DC

Max inductive load
250V AC / 30V DC
25 VA / 30 W

380…387

12

Digital Out 1 Common

13

Digital Out 1 – N.C.

(1)

Fault

14

Analog In 1 (– Volts)

(2)

TB Man Ref
Voltage – Reads value at 14 & 15

Non-isolated, 0…+10V, 10 bit, 100k ohm input impedance.

(3)

320…327

15

Analog In 1 (+ Volts)

16

Analog In 1 (– Current)

Non-isolated, 0…20 mA, 10 bit, 100 ohm input impedance.

(3)

17

Analog In 1 (+ Current)

18

Analog In 2 (– Volts)

(2)

Speed Ref A
Voltage – Reads value at 18 & 19

Isolated, bipolar, differential, 0…+10V unipolar (10 bit) or ±10V bipolar
(10 bit and sign), 100k ohm input impedance.

(4)

19

Analog In 2 (+ Volts)

20

Analog In 2 (– Current)

Isolated, 0…20 mA, 10 bit and sign, 100 ohm input impedance.

(4)

21

Analog In 2 (+ Current)

22

10V Pot Common
Analog Out (– Volts)
Analog Out (– Current)

(2)

Output Freq

0…+10V, 10 bit, 10k ohm (2k ohm minimum) load.
0…20 mA, 10 bit, 400 ohm maximum load.

(5)

Referenced to chassis ground.
Common if internal 10V supply (terminal 10) is used.

340…344

23

Analog Out (+ Volts)
Analog Out (+ Current)

24

Digital Out 2 – N.O.

(1)

Run

See description at No.s 11…13.

380…387

25

Digital Out 2 Common

26

Digital Out 2 – N.C.

(1)

NOT Run

(1) Contacts shown in unpowered state. Any relay programmed as fault or alarm energizes (pick up) when power is applied to drive and deenergizes (drop out) when fault or alarm exists. Relays selected for

other functions energize when the condition exists, and deenergize when the condition is removed.

(2) These inputs/outputs are dependent on a number of parameters. See the Related Parameters column in

Table 17

above.

(3) Differential isolation - external source must be less than 10V with respect to PE.
(4) Differential isolation - external source must be maintained at less than 160V with respect to PE. Input provides high common mode immunity.
(5) Analog output current is available only with enhanced control drives.