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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
5F 00 04 01 02
Write response (slave -> master)
Data
5F 00 04 0
GFK-1911B
Chapter 8 Communications
Data Structure
Write/Slot/Index/Length/1 byte of data
Data Structure
Write/Slot/Index/Length
8
8-13
- Quick Links:
- Dip Switches on the Niu
- Leds on the Niu
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