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Specifications: Working Voltage: DC 6.5-30V (9V 12V 24V) 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: Input port can remotely control the output port of another board (relevant registers must be set) MODBUS Command Support: MODBUS Command 1 supports 03, 06, and 16 function codes. MODBUS Command 2 supports 01, 02, 03, 05, 06, 15, and 16 function codes. Maximum Delay: 255 seconds for 1 MODBUS command Parallel Device Support: Up to 64 devices can be used in parallel in MODBUS command mode. Baud Rate: Default baud rate is 9600BPS. Baud rate can be chosen using jumpers: 1200/2400/4800/19200/38400/57600/115200BPS Size (with box): 85x80x30mm Weight (with box): 97g Maximum Load: Maximum load current of each channel is 300mA
Product Features: 1.Versatile Input and Output: The 8-channel module offers 8 optically isolated input ports and 8 Darlington transistor outputs, providing reliable and flexible control options for various applications. 2. Wide Working Voltage Range: The module supports a wide working voltage range of DC 6.5-30V, accommodating different power supply setups such as 9V, 12V, and 24V systems. 3. Low Power Consumption: With a working current ranging from 8-50mA, the module ensures efficient energy usage while maintaining reliable performance. 4. Multiple Output Modes: The module features a variety of output modes, including "Open," "Close," "Momentary," "Self-locking," "Interlock," and "Delay," enabling customized control operations as per your requirements. 5. Remote Control Capability: By utilizing the RS485 bus, the module allows the input port to remotely control the output port of another board, facilitating advanced control setups and system integration. 6. MODBUS Protocol Support: The module supports MODBUS commands, offering compatibility with MODBUS-enabled systems. MODBUS Command 1 supports 03, 06, and 16 function codes, while MODBUS Command 2 supports 01, 02, 03, 05, 06, 15, and 16 function codes. 7. Scalable Parallel Device Operation: In MODBUS command mode, you can connect and control up to 64 devices in parallel, expanding the control capabilities and scope of your system. 8. Adjustable Baud Rate: The module provides flexibility in communication settings, allowing you to choose the baud rate from a range of options(1200/2400/4800/19200/38400/57600/115200BPS) using convenient jumpers.
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