YASKAWA CP 040 RS422/485 Manual page 50

Deployment
Principal communication via back plane bus > Examples
Receive data without frag-
mentation
50
Header Host system
Byte Function
4...15 User data byte 0...11
1. Fragment Host system
Byte Function
0 00h Fragment
1...15 User data byte 12...26
2. Fragment Host system
Byte Function
0 01h Fragment
1...15 User data byte 27...41
Last fragment Host system
Byte Function
0 0Ah Command
1...8 User data byte 42...49
11...15 is not used
IO-Size = 60byte, Length = 40byte
Host system
Byte Function
CP
Byte Function
t 0 90h Acknowledgement
CP
Byte Function
u
t 0 00h Acknowledgement
CP
Byte Function
u
t 0 10h Acknowledgement
CP
Byte Function
u
t
0 A0h Acknowledgement
CP
Byte Function
t 0 0Ah Fragment-Info
1 00h Telegram-Info-Byte
2 00h Length
high byte
HB300 | CP | 040-1CA00 | en | 18-28
VIPA System SLIO