IL PB BK DI8 DO4/EF-PAC
3-24
PHOENIX CONTACT
7725_en_01
Example 6:
In the event of an error: Reading an object on a device without PCP function (slot 2,
index 0080)
Since the addressed device does not support PCP, the request is rejected immediately. A
message is sent by the bus coupler, which manages the PCP devices, whereby error code
D2 stands for "Terminal does not have PCP". See also "Error codes for DP/V1 and VC1
communication" on page A-3. The communication data can be reset to the initial state via
"Clear".
Read request (master -> slave)
Data (4 words VC1)
Data structure
06 02 00 00 80 00 I 00 00
Read request/Slot/Invoke ID/Index high/Index
low/Subindex/2 bytes unused
Write response (slave -> master)
Data (4 words VC1)
Data structure
86 D2 00 00 00 00 00 00
Read response/Status/6 bytes unused
Clear request (master -> slave)
Data (4 words VC1)
Data structure
00 I 00 00 00 00 00 00 00
Clear request/7 bytes unused
Clear response (slave -> master)
Data (4 words VC1)
Data structure
00 00 00 00 00 00 00 00
Clear response
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