This works as shown in figure 10.11 – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual

Page 179

Advertising
background image

Using the Function Block

10-9

Figure 10.9
Speed Profiler Using the State Machine Function Block

To set up the function block for this application, you would need to
enter the values shown in Figure 10.10.

Figure 10.10
State Machine Function Block

This works as shown in Figure 10.11.

Speed

(rpm)

Time (seconds)

4000

1024

0

0

1

2

3

4

200

Func 1 Eval Sel

10

198

Function In1

199

Func 1 Mask/Val

Enter: 4000

State Machine Function Block

203

Func 2 Eval Sel

10

201

Function In2

202

Func 2 Mask/Val

Enter: 1024

212

Function Sel

In1 is true if
Motor Speed > 4000

206

Func 3 Eval Sel

0

204

Function In3

205

Func 3 Mask/Val

Enter: 0

Enter: 0 This value is not used.

In3 = 0

207

Function In4

208

Function In5

Enter: 0

Enter: 0.17 minutes (10 seconds)

213

Function
Output 1

8

And In1

Then this

If In2 is: Timer is:

output is used:

False

False

In3 — 0

False

True

In6 — Not used

True

False

In7 — Ramp Disable

True

True

In8 — Ramp Disable Stop

209

Function In6

210

Function In7

Enter: 0 This value is not used.

Enter: 00000010.00000000

211

Function In8

Enter: 00000010.00000001

In4 Off Time

= 0

In5 On Time

= 100

197

Logic Cmd

Input

81

Motor Speed

In2 is true if
Motor Speed > 1024

81

Motor Speed

Advertising