Pos/spd profile file – Rockwell Automation 20B PowerFlex 700 AC Drives Vector Control (v4.001 and up) User Manual

Page 72

Advertising
background image

72

Rockwell Automation Publication 20B-UM002G-EN-P - July 2014

Chapter 1

Programming and Parameters

Pos/Spd Profile File

Fi

le

Grou

p

No

.

Parameter Name & Description

See

page 16

for symbol descriptions

Values

Re

la

te

d

POS/SPD PROFI

LE

P

ro

fSetu

p/

Sta

tus

700 [Pos/Spd Prof Sts]

Provides status of the profile/indexer. Bits 0-4 are a binary
value.

Read Only

701 [Units Traveled]

Number of units traveled from the home
position.

Default:

Min/Max:
Units:

Read Only

–/+ 21474836.47
0.01

702

[Home Position]

A “Find Home” or a “Redefine Pos” sets [Units
Traveled] to this value.

Default:

Min/Max:
Units:

0.00

–/+ 21474836.47
0.01

701

705 [Pos/Spd Prof Cmd]

Control word for the profile/indexer. The control functions are the same as those in the digital
input section. If a digital input is configured to provide the starting step (bits 0-4), then its
starting step value takes priority over [Pos/Spd Prof Cmd]. If a digital input is configured for any
of bits 8-12, the corresponding functions will respond to the digital input status or the status of
[Pos/Spd Prof Cmd].

707 [Encoder Pos Tol]

Sets the “At Position” tolerance window (see
[Pos/Spd Prof Sts], bit 12) around the encoder
count. The value is subtracted from and added to
the encoder unit value. It is applied to all steps
using encoder units.

Default:

Min/Max:
Units:

10

1/50000
1

708 [Counts per Unit]

Sets the number of encoder counts equal to one
unit. A 1024 PPR quadrature encoder has 4096
pulses (counts) in one revolution.

Default:

Min/Max:
Units:

4096

1/1000000
1

711 [Vel Override]

This value is a multiplier to the [Step x Velocity]
value when “Vel Override” bit of [Pos/Spd Prof
Cmd] is set to “1”. This is applicable to all step
types.

Default:

Min/Max:
Units:

100.0%

10.0/150.0%
0.1%

0

0

0

0

0

x

x

x

0

0

0

0

0

0

0

0

10

0

1

2

3

4

1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0

Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 9
Step 10
Step 11
Step 12
Step 13
Step 14
Step 15
Step 16

0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0

0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0

0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

5

6

7

8

9

11

12

13

14

15

1 = Enabled

0 = Disabled
x = Reserved

Bit #

Step

Curr

en

t P

rofile

Pr

of Enabled

Running

Holding

Homing

At P

osition

At

Home

Complet

e

Vel O

verride

v6

0

0

0

0

0

x

x

x

0

0

0

0

0

0

0

x

10

0

1

2

3

4

5

6

7

8

9

11

12

13

14

15

1 = Enabled

0 = Disabled
x = Reserved

Bit #

Factory Default Bit Values

Star

t St

ep 1

Star

t St

ep 2

Star

t St

ep 3

Star

t St

ep 4

Star

t St

ep 5

Hold St

ep

Redefine P

os

Find Home

Vel O

verride

Hold A

t Home

(1)

Abor

t St

ep

(1)

Abor

t P

rof

(1)

(1)

Firmware 6.002 and later.

Advertising