Rockwell Automation RECOMM-PBUS PROFIBUS Communications Module User Manual

Page 84

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7-10

PROFIBUS Communications Module

Figure 7.6 – Writing Preset Speed 1 (Parameter 101) to the SP600 Drive

(DPI Port 0)

Figure 7.7 – Writing Comm Fault Action (Parameter 9) to the

RECOMM-BUS on an SP600 Drive (DPI Port 5)

Confirms Par. Access Word 2 of the request

Message

2000 hex = Change parameter value (word)

N20:10

Command

2065

1

P

ar

. 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 0 (DPI Host)

Not Used

64 hex = 100 dec = 10.0 Hz

Confirms Par. Number of the request ("65")

Transferring 16-bit parameter value ("1")

Not Used

Confirms Par. Access Word 4 of the request

65 hex = 101 dec (parameter 101)

1065

0

0

0

64

0

N10:11

64

Confirms Par. Access Word 2 of the request

Message

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

N20:10

Command

2009

1

P

ar

. 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 (RECOMM-PBUS)

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 (parameter 9)

0

5

5

2

0

N10:11

2

1009

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