GFK-1911B
Chapter 8 Communications
8-13
8
Example 3, Manual Acknowledgment of I/O Errors
(Writing to the NIU, Slot 0, Index 4)
In this example, the data block is only important in the request. The response
indicates that the command has been received. As can be seen in "Object
Dictionary for the Profibus DP/V1 NIU" , I/O errors should be acknowledged using
bit 1 (02 hex ) at index 4, slot 0.
Write request (master -> slave)
Data
Data Structure
5F 00 04 01 02
Write/Slot/Index/Length/1 byte of data
Write response (slave -> master)
Data
Data Structure
5F 00 04 0
Write/Slot/Index/Length
Summary of Contents for VersaPoint IC220PBI002
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