Powerflex digital dc drives, Logic command word – Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual

Page 253

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Logic Command/Status Words

D-7

20-COMM-C/Q ControlNet Adapter User Manual

Publication 20COMM-UM003F-EN-P

PowerFlex Digital DC 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. 266)
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 = Use Accel Rate 1 (Par. 660)
10 = Use Accel Rate 2 (Par. 24)
11 = Use Present Time

x

x

Decel Rate

00 = No Command
01 = Use Decel Rate 1 (Par. 662)
10 = Use Decel Rate 2 (Par. 32)
11 = Use Present Time

x

x

x

Reference Select

(3)

000 = No Command
001 = Ref. 1 (Spd Ref A, Par. 44)
010 = Ref. 2 (Spd Ref B, Par. 48)
011 = Ref. 3 (Preset Spd 3, Par. 156)
100 = Ref. 4 (Preset Spd 4, Par. 157)
101 = Ref. 5 (Preset Spd 5, Par. 158)
110 = Ref. 6 (Preset Spd 6, Par. 159)
111 = Ref. 7 (Preset Spd 7, Par. 160)

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 will start the drive. The Start command acts as a momentary
Start command. A ‘1’ will start the drive, but returning to ‘0’ will not stop the drive.

(2)

This Start will not function if a digital input (parameters 133…144) is programmed for 2-Wire Control (option 5 ‘Run’, 6 ‘Run Forward’, or 7 ‘Run
Reverse’).

(3)

This Reference Select will not function if a digital input (parameters 133…144) is programmed for ‘Speed Sel 1, 2, or 3’ (option 17, 18, or 19). Note
that Reference Select is ‘Exclusive Ownership’ – see drive User Manual for more information.

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