Digital outputs – Rockwell Automation 20G PowerFlex 750-Series AC Drives User Manual
Page 130
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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,
publicatio
, 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