FP2−CCU | Functions of Computer Communication Unit |
1.2 Unit Operation
Note
This unit does not support extension header (<). Use the Multi Communication Unit.
Tip
MEWTOCOL communication protocol for FP series are generally configured as shown below.
Command format (Example showing command for reading data)
% 0 1 # R D D 0 0 0 0 0 0 0 0 0 1 * * CR
Start code
Destination 
Indicates command
Type of command
*RD stands for “Read Data”.
End code
BCC (Block Check Code)
Data specification
*D 00000 00001 indicates data registers DT0 to DT1.
Response format (Example of response to data reading command)
Start code 
Source 
Indicates response Type of command
% 0 1 $ R D 0 5 0 0 0 A 0 0 6 2 CR
(lower) (higher) (lower) (higher)
End code
BCC (Block Check Code)
Content of data that was read 2
Content of data that was read 1
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