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Rockwell Automation DeviceNet Communications Module User Manual

Page 88

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8-14

DeviceNet Communications Module

Figure 8.11 – Drive 1 Control Routine (Continued)

13

PerformParameterRead1

EN
DN
ER

Type - CIP Generic
Message Control

ParameterRDMessage1

...

MS G

14

PerformParameterWrite1

EN
DN
ER

Type - CIP Generic
Message Control

ParameterWRMessage1

...

MS G

15

Return

RET

(End)

Drive 1 parameters are accessed by adding 18432 decimal (4800 hex) to the
desired parameter number. For example, to access Parameter 39 an Instance of
18471 (18432 + 39) is used.

Explicit Messaging Example