Rockwell-automation 25-COMM-P PowerFlex PROFIBUS DPV1 Adapter Manual de usuario descargar pdf (Pagina 81)

Rockwell Automation Publication 520COM-UM004A-EN-E - November 2013 81

Appendix C

Logic Command/Status Words: PowerFlex 520-

Series Drives

Appendix C presents the definitions of the Logic Command and Logic Status

words that are used for PowerFlex 520-series drives. PowerFlex 523 drives

support only Velocity bit definitions. PowerFlex 525 drives can use Host

parameter C122 [Cmd Stat Select] to select either Velocity or Position bit

definitions.

Logic Command Word

Velocity Bit Definitions

Comm Logic Command – C122 = 0 “Velocity”

Logic Bits

1514131211109876543210Command Description

x Normal Stop 0 = Not Normal Stop

1 = Normal Stop

xStart

(1)

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

0 = Not Start

1 = Start

xJog 1

(2)

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

the drive.

0 = Not Jog

1 = Jog

xClear Fault

(3)

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

0 = Not Clear Fault

1 = Clear Fault

x x Unipolar Direction 00 = No Command

01 = Forward Command

10 = Reverse Command

11 = No Command

x Keypad 0 = Not Force Keypad Control

1 = Force Keypad Control

x MOP Increment 0 = Not MOP Increment

1 = MOP Increment

x x Accel Time 00 = No Command

01 = Use Accel Rate 1 (P041 [Accel Time 1])

10 = Use Accel Rate 2 (A442 [Accel Time 2])

11 = Hold Accel Rate Selected

x x Decel Time 00 = No Command

01 = Use Decel Rate 1 (P042 [Decel Time 1])

10 = Use Decel Rate 2 (A443 [Decel Time 2])

11 = Hold Decel Rate Selected

x Ref Select 1 000 = No Command

001 = Freq. Source = P047 [Speed Reference1]

010 = Freq. Source = P049 [Speed Reference2]

011 = Freq. Source = P051 [Speed Reference3]

100 = A410 [Preset Freq 0]

101 = A411 [Preset Freq 1]

110 = A412 [Preset Freq 2]

111 = A413 [Preset Freq 3]

xRef Select 2

xRef Select 3

x MOP Decrement 0 = Not MOP Decrement

1 = MOP Decrement

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 93 94

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