Name: Rockwell Automation PowerFlex 755 Drive
Brand: Rockwell Automation
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PowerFlex® 755 Drive Embedded EtherNet/IP Adapter User Manual

Publication 750COM-UM001A-EN-P

Appendix D

Logic Command/Status Words for PowerFlex

750-Series Drives

Appendix D presents the definitions of the Logic Command and Logic

Status words that are used for PowerFlex 750-Series drives.

Logic Command Word

Logic Bits

3130 29 28 27 26 252423222120191817161514131211109876543210Command Description

x Normal Stop 0 = Not Normal Stop

1 = Normal Stop

Start

(1)

0 = Not Start

1 = Start

Jog 1

(2)

0 = Not Jog 1 (Par. 556)

1 = Jog 1

Clear Fault

(3)

0 = Not Clear Fault

1 = Clear Fault

x x Unipolar Direction 00 = No Command

01 = Forward Command

10 = Reverse Command

11 = Hold Direction Control

x Manual 0 = Not Manual

1 = Manual

x Reserved

x x Accel Time 00 = No Command

01 = Use Accel Time 1 (Par. 535)

10 = Use Accel Time 2 (Par. 536)

11 = Use Present Time

x x Decel Time 00 = No Command

01 = Use Decel Time 1 (Par. 537)

10 = Use Decel Time 2 (Par. 538)

11 = Use Present Time

x Ref Select 1 000 = No Command

001 = Ref A Select (Par. 545)

010 = Ref B Select (Par. 550)

011 = Preset 3 (Par. 573)

100 = Preset 4 (Par. 574)

101 = Preset 5 (Par. 575)

110 = Preset 6 (Par. 576)

111 = Preset 7 (Par. 577)

x Ref Select 2

x Ref Select 3

x Reserved

x Coast Stop 0 = Not Coast to Stop

1 = Coast to Stop

x Current Limit Stop 0 = Not Current Limit Stop

1 = Current Limit Stop

Run

(4)

0 = Not Run

1 = Run

Jog 2

(2)

0 = Not Jog 2 (Par. 557)

1 = Jog 2

x Reserved

(1)

A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Start condition will start the drive.

(2)

A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Jog 1/Jog 2 condition will jog the drive. A transition to a “0” will stop the drive.

(3)

To perform this command, the value must switch from “0” to “1.”

(4)

A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Run condition will run the drive. A transition to a “0” will stop the drive.