beautypg.com

Logic command/status words, Table 4 - logic command word – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 241

background image

Rockwell Automation Publication 750-PM001J-EN-P - October 2014

241

Embedded Feature and Option Module Parameters

Chapter 5

Logic Command/Status Words

Table 4 - Logic Command Word

Logic Bits

3
1

3
0

2
9

2
8

2
7

2
6

2
5

2
4

2
3

2
2

2
1

2
0

1
9

1
8

1
7

1
6

1
5

1
4

1
3

1
2

1
1

1
0

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

(2)

0 = Not Jog 1 (Par. 556)
1 = Jog 1

x

Clear Fault

(3)

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

Manual

0 = Not Manual
1 = Manual

x

Reserved

x x

Accel Time

00 = No Command
01 = Use Accel Time 1 (Par. 535)
10 = Use Accel Time 2 (Par. 536)
11 = Use Present Time

x

x

Decel Time

00 = No Command
01 = Use Decel Time 1 (Par. 537)
10 = Use Decel Time 2 (Par. 538)
11 = Use Present Time

x

Ref Select 1

000 = No Command
001 = Ref A Select (Par. 545)
010 = Ref B Select (Par. 550)
011 = Preset 3 (Par. 573)
100 = Preset 4 (Par. 574)
101 = Preset 5 (Par. 575)
110 = Preset 6 (Par. 576)
111 = Preset 7 (Par. 577)

x

Ref Select 2

x

Ref Select 3

x

Reserved

x

Coast Stop

0 = Not Coast to Stop
1 = Coast to Stop

x

Current Limit Stop

0 = Not Current Limit Stop
1 = Current Limit Stop

x

Run

(4)

0 = Not Run
1 = Run

x

Jog 2

(2)

0 = Not Jog 2 (Par. 557)
1 = Jog 2

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

x

Reserved

(1) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Start condition will start the drive.
(2) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Jog 1/Jog 2 condition will jog the drive. A transition to a “0” will stop the drive.
(3) To perform this command, the value must switch from “0” to “1.”
(4) A Not Stop condition (logic bit 0 = 0) must first be present before a 1 = Run condition will run the drive. A transition to a “0” will stop the drive.