GE VersaPoint IC220PBI002 User Manual page 131

Example 1, Reading the Connected Local PCP Devices and Their Status
(Slot 0, Index 5 on the NIU)
The data shows that there is a PCP device on slot 3, and its connection status is
OK, see "Object Dictionary for the Profibus DP/V1 NIU". Byte 3 of the object data
is reserved.
Read request (master -> slave)
Data
5E 00 05 20
Read response (slave -> master)
Data
5E 00 05 03 03 01 00
GFK-1911B Chapter 8 Communications
Data Structure
Read/Slot/Index/Maximum length
Data Structure
Read/Slot/Index/Actual length/3 bytes of object data.
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