Acyclic communication (DP/V1 and PCP)
7725_en_01
PHOENIX CONTACT
3-19
Example 2:
Writing the bus restart bit (slot 0, index 4, bit 0 on the bus coupler)
The response indicates that the command has been received. Here, the status is positive
(=0). The communication data can be reset to the initial state via "Clear".
Write request (master -> slave) - Start fragment
Data (6 words VC1)
Data structure
04 00 00 00 04 00 01 01 I 00 00 00 00
Write request (bus coupler)/Slot/Invoke ID/Index
high/Index low/Subindex/Length/
1 byte of data/4 bytes unused
Write response (slave -> master)
Data (6 words VC1)
Data structure
84 00 I 00 00 00 00 00 00 00 00 00 00
Write response (bus coupler)/Status/
10 bytes unused
Clear request (master -> slave)
Data (6 words VC1)
Data structure
00 I 00 00 00 00 00 00 00 00 00 00 00
Clear request/11 bytes unused
Clear response (slave -> master)
Data (6 words VC1)
Data structure
00 00 00 00 00 00 00 00 00 00 00 00
Clear response
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 ...