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Rockwell Automation 20D PowerFlex 700H and 700S Frame 9-14 Drives Installation - A4 Size User Manual

Page 74

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5-4

Communication Options

Figure 5.4 PowerFlex 700S Logic Command Word

Logic Bits
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)

(1)

A Not Stop condition (logic bit 0 = 0, logic bit 8 = 0, and logic bit 9 = 0) must first be present before a 1 = Start
condition will start the drive.

0 = Not Start
1 = Start

x

Jog 1

0 = Not Jog using [Jog Speed 1]
1 = Jog using [Jog Speed 1]

x

Clear
Fault

(2)

(2)

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 = Hold Direction Control

x

Reserved

x

Jog 2

0 = Not Jog using [Jog Speed 2]
1 = Jog using [Jog Speed 2]

x

Current
Limit Stop

0 = Not Current Limit Stop
1 = Current Limit Stop

x

Coast Stop 0 = Not Coast to Stop

1 = Coast to Stop

x

Reserved

x

Reserved

x

Spd Ref
Sel0

x

Spd Ref
Sel1

x

Spd Ref
Sel2

x

Reserved

Bits
14 13 12
0

0

0

= Spd Ref A

0

0

1

= Spd Ref B

0

1

0

= Preset 2

0

1

1

= Ref. 3 (Preset 3)

1

0

0

= Ref. 4 (Preset 4)

1

0

1

= Ref. 5 (Preset 5)

1

1

0

= Ref. 6 (Preset 6)

1

1

1

= Ref. 7 (Preset 7)

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