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9.ModbusMappingTable
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9.3 Functioncode6(0×06)=writesingleresisters
(1)Request
※
Exception code
0×01 : Not supported command code.
0×02 : Starting address of required data and transmittable address are different.
0×03 : The number of required data is over than the number of transmittable data.
0×04 : Transmittable data does not process properly.
9.4 Functioncode16(0×10)=writemultipleresisters
(1)Request
※ Exception code
0×01 : Not supported command code.
0×02 : Starting address of required data and transmittable address are different.
0×03 : The number of required data is over than the number of transmittable data.
0×04 : Transmittable data does not process properly.
0×01 0×06 0×00 0×00 0×03 0×E8 ×× ××
Address Command
Station Data CRC 16
High Low High Low High Low
0×01 0×06 0×00 0×00 0×03 0×E8 ×× ××
Address Command
Station Data CRC 16
High Low High Low High Low
0×01 0×86 ×× ×× ××
Address
Response
command
Exception
code
CRC 16
Master to Slave
Master to Slave
Slave to Master
Slave to Master
Slave to Master
Slave to Master
(2)Response
(2)Response
(3)Error
(3)Error
0×01 0×10 0×00 0×00 0×00 0×10 0×20 ×× ××
Address Command
Start address Number of data
Number of
byte
CRC 16
High Low High Low High Low
0×01 0×10 0×00 0×00 0×03 0×E8 ×× ××
Address Command
Station Data CRC 16
High Low High Low High Low
0×01 0×90 ×× ×× ××
Address
Response
Command
Exception
code
CRC 16