Thermo Fisher Scientific
Example 3: Message of Data Sending from Host (PC or PLC) to
Micro-Tech (code 10H)
Query
address
xxx
function
10H
add hi
xxx
add lo
xxx
n data hi
xxx
n data lo
xxx
n bytes
xxx
data MSB
xxx
. . .
xxx
data LSB
xxx
crc16 lo
xxx
crc16 hi
xxx
Response Message
address
xxx
function
10H
add hi
xxx
add lo
xxx
n data hi
xxx
n data lo
xxx
crc16 lo
xxx
crc16 hi
xxx
Example 4: Host Wants to Write the Batch Setpoint
Batch setpoint = 100.0 Tons
Address of Micro-Tech (Slave) = 1
Host (PLC)
Slave (Micro-Tech)
→
01H
Micro-Tech 9101/9201 Reference Manual, Rev J
C-33