Rockwell Automation 20-COMM-P Profibus Adapter User Manual

Page 80

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6-10

Using Explicit Messaging (Parameter Protocol)

Writing Parameter 9 [Comm Fault Action] to the 20-COMM-P on a
PowerFlex 70 (DPI Port 5)

Writing Parameter 15 [Flt Cfg A1 In] to a 20-COMM-P on a PowerFlex
(DPI Port 5)

Confirms Par. Access Word 2 of the request

Message

2000 hex = Change parameter value 8-bit/16-bit

N20:10

Command

2009

1

Par

. Access

W

ord

SLC Address

Descr

iption

Value (he

x)

N10:12

N20:13

N20:12

N20:11

N10:10

N10:13

Reply

3

2

2

1

4

4

3

DPI Port 5 (20-COMM-P)

Not Used

2 hex = 2 dec = Zero Data

Confirms Par. Number of the request ("9")

Transferring 8-bit/16-bit parameter value ("1")

Not Used

Confirms Par. Access Word 4 of the request

9 hex = 9 dec (Pr. 9)

0

5

5

2

0

N10:11

2

1009

Confirms Par. Access Word 2 of the request

Message

3000 hex = Change parameter value (32-bit)

N20:10

Command

300F

1

P

ar

. Access

Wo

rd

SLC Address

Descr

iption

Value (he

x)

N10:12

N20:13

N20:12

N20:11

N10:10

N10:13

Reply

3

2

2

1

4

4

3

DPI Port 5 (20-COMM-P)

Not Used

64 hex = 100 dec = 10.0 Hz

Confirms Par. Number of the request ("F")

Transferring 32-bit parameter value ("2")

Confirms Par. Access Word 4 of the request

F hex = 15 dec (Pr. 15)

0

5

5

64

0

N10:11

64

200F

Confirms Par. Access Word 3 of the request

20COMM-UM006A-EN-P.book Page 10 Friday, September 28, 2001 10:43 AM

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