Xinje XD5 - Communication Function; COM Port

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6 Communication Function
This chapter mainly includes: basic concept of communication, Modbus
communication and free communication.
Relative Instruction
Mnemonic
Function
Circuit and soft components
Chapter
MODBUS Communication
COLR
Coil Read
6-2-3
INPR
Input coil read
INPR S1 S2 S3 D1
D2
6-2-3
COLW
Single coil write
COLW D1 D2 S1 S2
6-2-3
MCLW
Multi-coil write
MCLW D1 D2 D3 S1
S2
6-2-3
REGR
Register read
REGR S1 S2 S3 D1
D2
6-2-3
INRR
Input register
read
INRR S1 S2 S3 D1
D2
6-2-3
REGW
Single register
write
REGW D1 D2 S1 S2
6-2-3
MRGW
Multi-register
write
MRGW D1 D2 D3 S1
S2
6-2-3
Free Communication
SEND
Send data
SEND D10 D100 K2
6-3-4
RCV
Receive data
RCV D20 D200 K2
6-3-4
Read and write serial port data
CFGCR
Read serial port
CFGCR HD0 K7 K2
6-5-1
CFGCW
Write serial
port6-3-4
CFGCW HD0 K8 K2
6-5-1
6-1．Summary
XD, XL series PLC main units can fulfill your requirement on communication and network.
They not only support Modbus RTU, but also support Modbus ASCII and field bus X-NET.
XD, XL series PLC offer multiple communication methods, with which you can
communicate with the devices (such as printer, instruments etc.) that have Modbus
communication protocol.
6-1-1．COM port
XD, XL series PLC have multiple communication ports, such as USB port, Ethernet port,
port0~port5, port2-RS232, port2-RS485.
COM Port
COLR S1 S2 S3 D1
D2