Xinje XD Series User Manual

233
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
6-3-4
RCV
Receive data
6-3-4
Read and write serial port data
CFGCR
Read serial port
6-5-1
CFGCW
Write serial port
6-5-2
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
COM Port
COLR S1 S2 S3 D1
D2
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Xinje XD Series Specifications

General

Input Voltage	24V DC
Storage Temperature	-20°C to 70°C
Protection Class	IP20
Type	PLC
Series	XD
Programming Language	Ladder Logic, Instruction List
Communication Interface	RS232, RS485
Power Supply	24V DC
Digital Inputs	Available (number varies by model)
Digital Outputs	Available (number varies by model)
Analog Inputs	Available (number varies by model)
Analog Outputs	Available (number varies by model)
Output Type	Relay, Transistor
Number of Inputs	Varies by model (see Digital Inputs and Analog Inputs)
Number of Outputs	Varies by model (see Digital Outputs and Analog Outputs)
Operating Temperature	0°C to 50°C
Humidity	5% to 95% (non-condensing)