Thermo Scientific Micro-Tech 9101 - Page 258

C-24 Micro-Tech 9101/9201 Reference Manual, Rev J Thermo Fisher Scientific
Host (PLC) Slave (Micro-Tech)
DLE 10H →
Example 2: Host (PC or PLC) Asks for Data from Micro-Tech
Host (PLC) Slave (Micro-Tech)
STX →
← DLE 10H
→
HEADER HI 00H
HEADER LO 00H
COMMAND HI 45H
COMMAND LO 44H
DESTINATION DB 00H
DESTINATION DW XXH
BYTE COUNT HI 00H
BYTE COUNT LO XXH
no CF FFH
all CPUs FFH
DLE 10H
ETX 03H
BCC XXH
→
← DLE 10H
← STX 02H
DLE 10H → HEADER HI 00H
HEADER LO 00H
NOT USED 00H
NUMBER ERROR XXH
DATA LSB
MAX 127BYTES
DATA MSB
DLE 10H
ETX 03H