Acyclic communication (DP/V1 and PCP)
7725_en_01
PHOENIX CONTACT
3-9
Example 3:
Reading the Config Table on the connected IB IL AI4/EF (slot 3, index 0080)
In the read response, the user receives the 12 bytes of object 80
hex
on the IB IL AI4/EF as
described above. The settings for channels 1 and 3 are the same as well as for channels 2
and 4. Bytes 9 to 12 are reserved and are indicated as 0. The Invoke ID was mirrored and
the status indicates that communication was error-free.
Write request (master -> slave)
Data
Data structure
5F 03 2F 05 06 00 00 80 00
DP/V1 write/Slot/Index/Length/Read PCP
request/Invoke ID/PCP index high/PCP index
low/PCP subindex
Write response (slave -> master)
Data
Data structure
5F 03 2F 05
DP/V1 write/Slot/Index/Length
Read request (master -> slave)
Data
Data structure
5E 03 2F 20
DP/V1 Read / Slot / Index / Maximum Length
Read response (slave -> master)
Data
Data structure
5E 03 2F 10 86 00 00 0C 03 01 03 00
03 01 03 00 00 00 00 00
DP/V1 read/Slot/Index/Actual length/PCP read
response/Invoke ID/Status/Length of PCP data/12
bytes of PCP object data
Содержание IL PB BK DI8 DO4/EF-PAC
Страница 2: ......
Страница 24: ...IL PB BK DI8 DO4 EF PAC 2 14 PHOENIX CONTACT 7725_en_01 ...
Страница 62: ...IL PB BK DI8 DO4 EF PAC 5 2 PHOENIX CONTACT 7725_en_01 ...
Страница 64: ...IL PB BK DI8 DO4 EF PAC 6 2 PHOENIX CONTACT 7725_en_01 ...
Страница 72: ...IL PB BK DI8 DO4 EF PAC A 8 PHOENIX CONTACT 7725_en_01 ...