Xinje XD Series User Manual

292
6-4 Communication flag and register
Communication flag
Serial
port
Register address
Function
Explanation
Port 0
SM140
Modbusread-write
instruction execution flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM142
Free communication sending
flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM143
Free communication received
flag
When receiving a frame of data
or receiving data timeout, set
ON.
Require user program to set OFF
Port 1
SM150
Modbusread-write
instruction execution flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM152
Free communication sending
flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM153
Free communication received
flag
When receiving a frame of data
or receiving data timeout, set
ON.
Require user program to set OFF
Port 2
SM160
Modbusread-write
instruction execution flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM162
Free communication sending
flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM163
Free communication received
flag
When receiving a frame of data
or receiving data timeout, set
ON.
Require user program to set OFF
Port 3
SM170
Modbusread-write
instruction execution flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM172
Free communication sending
flag
When the instruction starts to
execute, set ON
When execution is completed,
set OFF
SM173
Free communication received
flag
When receiving a frame of data
or receiving data timeout, set
ON.
Require user program to set OFF
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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)