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Functions of Computer Communication Unit
FP2−CCU
1 − 5
1.2 Unit Operation
Note
This unit does not support extension header (<). Use the Multi
Communication Unit.
MEWTOCOL communication protocol for FP series are generally configured
as shown below.
Tip
Command format (Example showing command for reading data)
% 0 0000000001
*
1
End code
Start code
Destination
Indicates command
Type of command
BCC (Block Check Code)
Data specification
*RD stands for “Read Data”.
#RD CRD
Response format (Example of response to data reading command)
%0 0 500 6 21
End codeStart code
Source
Indicates response
Type of command
BCC (Block Check Code)
Content of data that was read
1
Content of data that was read
2
$RD CR
(lower) (higher)
0A00
(lower) (higher)
*
*D 00000 00001 indicates data registersDT0 to DT1.