15 Channel Relay Control Module RS485 RS232 PLC DO PC UART Serial Switch Board with 6 Instructions for Industrial Automation Smart Home ABS Material DC24V Power

Item Type: Relay Control ModuleMaterial: ABSWorking Voltage: DC24VWorking Current: Standby 14MA, 1 relay 44MA, 2 relay 69MA, 3 relay 95MA, 4 relay 121MA, 5 relay 149MA, 6 relay 175MA, 7 relay 199MA, 8 relay 226MA, etc.Command supports 03 06 16 function codeMaximum delay under command is 255 secondsDefault Baud Rate: 9600BPSBaud Rate Can Be Selected By Jumper: 2400, 4800, 19200, 38400, 57600, 115200BPSCheck mode can choose no check, even check, odd checkData sending return time can be set, the maximum can be set to 1000msPackage List：1 x Relay Control ModuleNote:Please pay attention to correct operation.

• [MULTIFUNCTIONAL CONTROL] Experience versatile operation with 6 built-in control modes including open/close, momentary, self-lock, interlock and delay functions. This intelligent relay module provides flexible switching solutions for various automation applications with precise timing control up to 255 seconds delay.
• [DUAL INTERFACE] The module features both RS485 and RS232 serial ports for seamless integration with PLCs, computers and industrial equipment. Enjoy multiple input methods including serial hyperterminal and Poll command input for maximum compatibility across different systems.
• [EXPANDABLE NETWORK] With advanced parallel connection capability, you can link up to 64 devices simultaneously, creating a powerful control network. This scalable solution is for large-scale automation projects requiring multiple relay operations.
• [HIGH-PERFORMANCE DESIGN] Engineered with professional-grade components supporting 03/06/16 function codes. Features adjustable baud rates (2400-115200BPS), configurable check modes, and customizable data return time (up to 1000ms) for optimized industrial performance.
• [ROBUST CONSTRUCTION] Built with premium ABS material offering exceptional durability, impact and scratch protection. The friendly design ensures reliable operation in demanding conditions with at DC24V power input.