8-Channel RS485 Remote IO Module PLC DI-DO Expansion Board with DIN Rail Mount

Specifications:

• Working Voltage: DC 6.5-30V (adaptable to 9V, 12V, 24V systems)
• Working Current: 8-50mA
• Optically Isolated Input Ports: 8 (NPN input)
• Darlington Transistor Outputs: 8 (ULN2803 NPN output)
• Output Modes: "Open," "Close," "Momentary," "Self-locking," "Interlock," "Delay" (6 commands)
• RS485 Bus Control: Allows remote control of another board's output port
• MODBUS Command Support:
  • Command 1: 03, 06, 16 function codes
  • Command 2: 01, 02, 03, 05, 06, 15, 16 function codes
• Maximum Delay: 255 seconds per MODBUS command
• Parallel Device Support: Connect up to 64 devices in parallel in MODBUS command mode
• Baud Rate: Default 9600BPS, adjustable to 1200/2400/4800/19200/38400/57600/115200BPS via jumpers
• Size (with box): 85x80x30mm
• Weight (with box): 97g
• Maximum Load: 300mA per channel

Product Features:

1. Versatile Input and Output: 8 optically isolated input ports and 8 Darlington transistor outputs offer reliable control options for diverse applications.
2. Wide Working Voltage Range: Operates efficiently across DC 6.5-30V, making it suitable for various power setups.
3. Low Power Consumption: Ensures efficient energy use with a working current of 8-50mA without compromising performance.
4. Multiple Output Modes: Choose from "Open," "Close," "Momentary," "Self-locking," "Interlock," and "Delay" modes for tailored control operations.
5. Remote Control Capability: Utilize RS485 bus for advanced control by allowing input ports to manage output ports on another board.
6. MODBUS Protocol Support: Compatible with MODBUS systems, supporting a range of function codes as outlined above.
7. Scalable Parallel Device Operation: Expand your system by connecting and controlling up to 64 devices in parallel under MODBUS command mode.
8. Adjustable Baud Rate: Flexible communication settings with multiple baud rate options via easy-to-use jumpers.

Package Includes:

• 1× 8-Channel Module Board