Powerflex 700s drives, Logic command word (phase ii control) – Rockwell Automation 20-COMM-H RS485 HVAC Adapter FRN 2.xxx User Manual

Page 89

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Logic Command/Status Words

C-3

20-COMM-H RS-485 HVAC Adapter User Manual

Publication 20COMM-UM009D-EN-P

PowerFlex 700S Drives

Logic Command Word (Phase II Control)

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)

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)

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

(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.

(2)

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

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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