Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS User Manual

Page 185

Advertising
background image

Chapter 8

8Ć24

Figure 8.14

Profile of Moveset for Axis 2

Rate

(ipm)

160

140
120
100

80

60

40

20

0

20

40
60

80

100

Move 3

1

2

3

4

Position

(Inches)

Acc/Dec

100 ipm/s

11060

Move 1

Move 2 = 2 Second Dwell

Planning the Data Block for PLCĆ2/30

For this example, we assume a PLC-2/30 processor and assign the
necessary data blocks to the following data table addresses:

Block

Address

Parameter

200 Ć 253

Command

400 Ć 407

Status

447 Ć 460

Moveset 1 for axis 1

700 Ć 727

Moveset 2 for axis 1

500 Ć 516

Moveset 3 for axis 1

600 Ć 642

Moveset 1 for axis 2

1000 Ć 1012

Once we have assigned data table addresses, we can plan how to enter
values into the parameter, command, and moveset blocks to achieve the
desired results. The most convenient way to enter values into the data
table is with the industrial terminal in the hexadecimal data monitor mode.

Advertising