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Rockwell Automation DeviceNet Communications Module User Manual

Page 86

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8-12

DeviceNet Communications Module

Figure 8.9 – Drive 0 Control Routine (Continued)

13

PerformParameterRead0

EN
DN
ER

Type - CIP Generic
Message Control

ParameterRDMessage0

...

MS G

14

PerformParameterWrite0

EN
DN
ER

Type - CIP Generic
Message Control

ParameterWRMessage0

...

MS G

15

Return

RET

(End)

Drive 0 parameters are accessed by adding 17408 decimal (4400 hex) to the
desired parameter number. For example, to access Parameter 39 an Instance of
17447 (17408 + 39) is used.

Explicit Messaging Example