Appendix c, Logic command word, Logic command/status words – Rockwell Automation 20-750-BNETIP BACnet/IP Option Module User Manual

Page 71: Powerflex 750-series drives, Appendix

Advertising
background image

Rockwell Automation Publication 750COM-UM005B-EN-P - June 2014

71

Appendix

C

Logic Command/Status Words: PowerFlex

750-Series Drives

This appendix presents the definitions of the Logic Command and Logic Status
words that are used for PowerFlex 750-Series drives.

Logic Command Word

Logic Bits

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Command

Description

x

Normal Stop

0 = Not Normal Stop

1 = Normal Stop

x

Start

(1)

0 = Not Start

1 = Start

x

Jog 1

(2)

0 = Not Jog 1 (Par. 556)

1 = Jog 1

x

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

x

Run

(4)

0 = Not Run

1 = Run

x

Jog 2

(2)

0 = Not Jog 2 (Par. 557)

1 = Jog 2

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

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.

Advertising