Rockwell Automation RECOMM-PBUS PROFIBUS Communications Module User Manual

Page 85

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Using Explicit Messaging (Parameter Protocol)

7-11

Figure 7.8 – Writing Flt Cfg A1 In (Parameter 15) to a RECOMM-PBUS on

an SP600 Drive (DPI Port 5)

Confirms Par. Access Word 2 of the request

Message

3000 hex = Change parameter value (32-bit)

N20:10

Command

300F

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

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 (parameter 15)

0

5

5

64

0

N10:11

64

200F

Confirms Par. Access Word 3 of the request

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