Serial Communications 3101/3201
REC XXXXX
3-43
crc16 lo
xxx
crc16 hi
xxx
Example 1 :
The Host wants to write the batch set point :
Batch Set point :
100.0 Tons
Address
of
Slave: 1
HOST
(PLC)
SLAVE
(3000)
O1H
Æ
10H
00H
6CH
00H
02H
04H
00H
00H
42H
C8H
C4H
E4H
Æ
Å
01H
10H
00H
6CH
00H
02H
81H
Å
D5H
-
Message of data sending from (only 1 word) from Host (PC or PLC) to Slave
(3000) (code 06H).
QUERY
Address xxx
function
06H
add.hi
xxx
add.lo
xxx
value hi
xxx
value lo
xxx
crc16 lo
xxx
crc16 hi
xxx
REPONSE MESSAGE
Address xxx
function
06H
add. hi
xxx
add. lo
xxx
value hi
xxx
value lo
xxx
crc16 lo
xxx
Summary of Contents for Ramsey Micro-Tech 3000 Series
Page 2: ......
Page 4: ...Revision History Preliminary December 2003 Manual first released ...
Page 14: ...Serial Communications 3101 3201 REC XXXXX 2 2 Figure 2 1 COMM A Board ...
Page 16: ...Serial Communications 3101 3201 REC XXXXX 2 4 Figure 2 3 Serial Connection RS232 ...
Page 17: ...Serial Communications 3101 3201 REC XXXXX 2 5 Figure 2 4 Serial Connection RS485 ...
Page 20: ...Serial Communications 3101 3201 REC XXXXX 2 8 Figure 2 5 Mother Board Area of Detail ...
Page 75: ...Serial Communications 3101 3201 REC XXXXX 3 55 ...
Page 76: ......
Page 78: ......