R413D08 12V RS485 RS232(TTL) PLC Modbus RTU Module 8ch IO Control Switch Board for Relay Industrial automation

R413D08 12V RS485 RS232(TTL) PLC Modbus RTU Module 8ch IO Control Switch Board for Relay Industrial automation

  • Model: R413D08_12V
  • Availability: In stock
  • Weight: 0.011Kg
US$4.99
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Product Name: RS485 RS232(TTL) PLC Modbus Rtu Module 8ch IO Control Switch Board for Relay Industrial automation

 


 

 

 

 




Package inlcuded:


1 x 5V/12V/24V 8 Channel Multifunction RS485 Control Board for 1-8 CH Relay Module




 


Description:


 






1: Operating Voltage : DC 5V(5V Version) / DC 6-24V(12V24V Version)

2: Operating Current : 9-15MA

3: ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

4: Two instruction-control mode : AT command and MODBUS command

5: Under the AT command ,the maximum delay is 9999 seconds

Under the MODBUS command ,the maximum delay is 255 seconds

6 AT commands can be made serial HyperTerminal (serial assistant) Enter;

MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;

7 Under the MODBUS command mode, it can support up to 247 devices in parallel

8 With RS485 and RS232 (TTL) dual bus interface

9 Output control pins 8, 5V TTL level, low level (default) / high level output

10 Size: 45 * 30 * 15mm

11 Weight: 10g


 


 


 


Instruction manual Please ask us after the purchase


 


 


Application


Automated industry PLC

Relay Module

Smart Home,Home Automation ;

Identification system;

Motor FW & BW;

CCTV Camera PTZ Control;

Security system;

LED dot matrix screen;

RS485 remote control;


 




Command mode selection :( figure above) M0 disconnect is MODBUS command mode. M0 Connect is AT command mode.



Output level selection : ( figure above) M1 disconnect is Low level output. M1 Connect is Hight level output

Slave ID: Different ''Sliver ID'' can be set by command, the maximum number is 247

Under the MODBUS command mode,the slave ID must be correct

command Description, Please refer to '' 8 Channel Multifunction RS485 Module commamd''
 

 


Typical applications:


 


1 AT command mode (M0 Connect), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds




 


 


2 MODBUS command mode (M0 disconnect), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control





It can control 1-8 channels 5V/6V/9V/12V/24V Relay Module

With RS485 interface and RS232 (TTL) interface

Version identification:
The 6-24V version comes with a 78M05 chip, and the back of the PCB board is labeled 12/24V.
The 5V version does not have a 78M05 chip, and the back of the PCB board is labeled as 5V.





Test Software(We offer a demo video):


Serial HyperTerminal:



 


Modbus Poll




 


 


 


 

 

 

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