Thermo Ramsey Micro-Tech 3000 Series - Page 46

Serial Communications 3104
REC XXXXX 3-26
Data KEY 1byte
Error check xxx xxx
End of frame ETX 03
RESPONSE MESSAGE
No response is provided.
TABLE OF THE KEYS
KEY HEX CODE KEY HEX CODE
----------------------------------------------------------------------------------
UP ARROW 48H EIGHT 38H
DOWN ARROW 50H NINE 39H
DECIMAL POINT 2EH MENU 4DH
CLEAR 53H RUN 52H
ZERO 30H F1 3FH
ONE 31H F2 40H
TWO 32H F3 41H
THREE 33H AUTO/MAN 3BH
FOUR 34H LOC/REM 3CH
FIVE 35H START 3DH
SIX 36H STOP 3EH
SEVEN 37H
Example 1:
The Host sends the “MENU”key to 3104 (Address of Slave 1) :
HOST (PLC)
SLAVE (3104)
02H 10H 01H 61H 01H 4DH B0H 03H Æ
2. Message #98 : SEND A VARIABLE TO THE 3104
With this command, the master sends registers to the slave unit.
QUERY MESSAGE
Begin of frame STX 02
DLE 10H
Address xxx xxx
Code 98 62H
Stamp xxx xxx
Data Address 1WORD
WordCount 1WORD
DATA WordCount WORDS
Error check xxxxxx
End of frame ETX 03
RESPONSE MESSAGE
Begin of frame STX 02
DLE 10H
Address xxx xxx
Code 98 62H