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Digital outputs – Rockwell Automation 20G PowerFlex 750-Series AC Drives User Manual

Page 130

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130

Rockwell Automation Publication 750-RM002B-EN-P - September 2013

Chapter 2

Feedback and I/O

Digital Outputs

The PowerFlex 753 has one transistor output and one relay output embedded on
its main control board.

The transistor output is on TB1 at the lower front of the main control board.

The relay output is on TB2 at the bottom of the main control board.

Refer to the PowerFlex 750-Series AC Drives Installation Instructions,
publication

750-IN001

, for PowerFlex 753 Main Control Board I/O wiring

examples.

The PowerFlex 755 has no outputs embedded on its Main Control Board.

There are PowerFlex 750-Series Option Modules that expand the amount of
digital outputs that can be used in both the PowerFlex 753 and 755 drives.

Catalog numbers 20-750-2262C-2R and 20-750-2262D-2R provide two relay
outputs on TB2 at the front of option module.

Terminal

Name

Description

Rating

T0

Transistor Output 0 Transistor Output

48V DC, 250 mA maximum load.
Open drain output.

Terminal

Name

Description

Rating

R0NC

Relay 0 N.C.

Output Relay 0 normally closed
contact

240V AC, 24V DC, 2A max
Resistive Only

R0C

Relay 0 Common

Output Relay 0 Common

R0NO

Relay 0 N.O.

Output Relay 0 normally open contact 240V AC, 24V DC, 2A max

General Purpose (Inductive) / Resistive

Terminal

Name

Description

Rating

R0NC

Relay 0 N.C.

Output Relay 0 normally closed
contact

240V AC, 24V DC, 2A max
Resistive Only

R0C

Relay 0 Common

Output Relay 0 common

R0NO

Relay 0 N.O.

Output Relay 0 normally open contact 240V AC, 24V DC, 2A max

General Purpose (Inductive) / Resistive

R1NC

Relay 1 N.C.

Output Relay 1 normally closed
contact

240V AC, 24V DC, 2A max
Resistive Only

R0C

Relay 1 Common
Output

Relay 1 common

R0NC

Relay 0 N.C.

Output Relay 0 normally closed
contact

240V AC, 24V DC, 2A max
Resistive Only

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