Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual

Page 121

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Publication 1757-UM006A-EN-P - May 2002

Configurating the 1757-FIM 4-35

8. Click the Enable Alarming Option check box, if it is not

already selected.

9. In the Execution Order in CEE field, enter 30 (the smaller the

number, the earlier the module executes in the cycle).

10. Leave the Execution Period field at DEFAULT.

This equals1000ms for a 50ms CEE or 200ms for a 5ms CEE.

11. Leave the Execution Order in Link field at the default of 10

(the smaller the number the sooner the device is polled on the
link).

12. Leave the FF Execution Period field at DEFAULT.

13. Leave the Stale Count field at the default of 2.

14. Leave all other parameters at their default values as they do not

apply to this example.

Click OK to close the window and save the values.

ATTENTION

!

The Execution Order in CEE parameter only applies
to contained ProcessLogix function blocks in CM’s
that are assigned to a CEE. It has no affect on
contained fieldbus blocks and it is disabled, if the
CM is assigned to a Link.

ATTENTION

!

The Execution Order in Link parameter only applies
to contained fieldbus blocks. It combines with the
combines with the block’s Execution Order in CM
parameter to determine how the fieldbus block
participates in the Link Active Schedule.

ATTENTION

!

The FF Execution Period parameter only applies to
contained fieldbus blocks. It determines how the
fieldbus blocks participate in the Link Active
Schedule.

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