DLE
ETX
BCC
Example 4: The Host (PLC) Asks the Micro-Tech if Data Were Received OK
DLE
ENQ
ADDRESS OF SLAVE
BCC
DLE
ACK
C-42
Micro-Tech 9101/9201 Reference Manual, Rev J
Host (PLC)
Host (PLC)
If the message is incorrectly received, the Micro-Tech does not
respond.
The character 10H is doubled (sent two times), but it is computed once
only in the BCC.
Slave (Micro-Tech)
10H
03H
→
←
DLE
←
ACK
Slave (Micro-Tech)
→
10H
05H
→
←
DLE
STX
ADDRESS OF HOST
ADDRESS OF SLAVE
4FH (COMMAND)
STS
TMS
TMS
DLE
EYX
BCC
→
10H
→
06H
10H
06H
10H
02H
00H
xxH
xxH
10H
03H
Thermo Fisher Scientific