Appendix c, Logic command/status words, Logic command word – Rockwell Automation 20-COMM-L LonWorks Adapter User Manual

Page 67: Clogic command/status words, Appendix

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20-COMM-L LonWorks Adapter User Manual

Publication 20COMM-UM008B-EN-P

Appendix

C

Logic Command/Status Words

This appendix presents the definitions of the Logic Command and Logic
Status words that are used for some products that can be connected to the
adapter. If the Logic Command/Logic Status for the product that you are
using is not listed, refer to your product’s documentation.

PowerFlex 70/70EC,

PowerFlex 700/700VC, and

PowerFlex 700H Drives

Logic Command Word

Logic Bits

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Command

Description

x Stop

(1)

0 = Not Stop

1 = Stop

x

Start

(1)(2)

0 = Not Start

1 = Start

x

Jog

0 = Not Jog (Par. 100)

1 = Jog

x

Clear Faults

0 = Not Clear Faults

1 = Clear Faults

x

x

Direction

00 = No Command

01 = Forward Command

10 = Reverse Command

11 = Hold Direction Control

x

Local Control

0 = No Local Control

1 = Local Control

x

MOP Increment

0 = Not Increment

1 = Increment

x

x

Accel Rate

00 = No Command

01 = Accel Rate 1 Command (Par. 140)

10 = Accel Rate 2 Command (Par. 141)

11 = Hold Accel Rate

x

x

Decel Rate

00 = No Command

01 = Decel Rate 1 Command (Par. 142)

10 = Decel Rate 2 Command (Par. 143)

11 = Hold Decel Rate

x

x

x

Reference Select

(3)

000 = No Command

001 = Ref A Select (Par. 90)

010 = Ref B Select (Par. 93)

011 = Preset 3 (Par. 103)

100 = Preset 4 (Par. 104)

101 = Preset 5 (Par. 105)

110 = Preset 6 (Par. 106)

111 = Preset 7 (Par. 107)

x

MOP Decrement

0 = Not Decrement

1 = Decrement

(1)

A ‘0 = Not Stop’ condition (logic 0) must first be present before a ‘1 = Start’ condition starts the drive. The Start command acts as a momentary Start

command. A ‘1’ starts the drive, but returning to ‘0’ does not stop the drive.

(2)

This Start does not function if a digital input (parameters 361-366) is programmed for 2-Wire Control (option 7, 8, or 9).

(3)

This Reference Select does not function if a digital input (parameters 361-366) is programmed for ‘Speed Sel 1, 2, or 3’ (option 15, 16 or, 17). Note

that Reference Select is ‘Exclusive Ownership’ – see drive User Manual for more information.

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