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2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V

2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus Remote Control for PLC Smart Home DC12V
$11.99
Ex Tax: $11.99
  • Stock: In Stock
  • Model: EB0045310
  • SKU: EB0045310
 
- Power Supply: DC 12V 
- Standby current (all relays closed) 7-8mA, 1 relay open 40mA, 2 relays open 73mA.
-  "open" "close"  "Momentary" "Self-locking" "Interlock" "Delay" 6 Commands
- Two instruction-control mode : AT command and MODBUS command
-  Under the AT command ,the maximum delay is 9999 seconds,Under the MODBUS command ,the maximum delay is 255 seconds
- AT commands can be made serial HyperTerminal (serial assistant) Enter;MODBUS commands can be made serial HyperTerminal (serial assistant)  OR "Modbus Poll" Enter;
- Under the MODBUS command mode, it can support up to 32 devices in parallel.
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC.
- Size: 79 x 47.5 x 19.5mm
 
Application:
 
Automated industry PLC;
Smart Home,Home Automation ,Wiser Home;
Identification system;
Motor FW & BW.
 
Typical Applications:
 
1. AT command mode (A5 = OFF), 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-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
 
 

2. MODBUS command mode (A5 = ON), 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

2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--16554022-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402

Wiring Diagram:

1. DC 12V control circuit,Wiring diagram below. "LOAD" may be camera,LED lights, fans, motors and other DC 12V equipment

2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
 
 
 
 

2. DC 12V motor reversing control, Wiring diagram below. "LOAD" can be Fans, motors, pumps and other DC 12V equipment

2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
 
 
 
 
3. DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipmen
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402

4. DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be Machine tool ,CNC,3D Printer,LED lights, fans, motors and other DC AC equipment

2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402

 
 
Test Software:
 
Serial HyperTerminal:
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
Modbus Poll
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402

Package Included:

1 x 2 Channel RS485 Relay Board UART Serial Port Switch Module
 



2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402
2-Channel-RS485-Relay-Board-UART-Serial-Port-Switch-Module-Modbus-Remote-Control-for-PLC-Smart-Home--1655402

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