描述
DC 24V 8 RS485 Relay Board Modbus RTU UART Interface Remote Control Switch DIN35 Rail Box For Automation Control
Key benefits
- Provides a compact 24 V DC relay control module suitable for automation and access control, enabling centralized switch control with low power consumption.
- Eight photoelectric insulated input ports support reliable sensing with NPN inputs active low, offering flexible integration with sensors and controllers.
- Six working modes, including Open, Jog, Lock, Interlock and Delay, support simple to complex control sequences without external adapters.
- Input/output relationship is configurable (default) and supports non-through commands for flexible system integration.
- Current draw is predictable and scales with the number of active relays, aiding power budgeting and electrical design.
Technical features
- Operating voltage: DC 24 V (24 V version)
- Standby current: 13 mA
- Relay conductor current draw:
- 1 relay conductor: 41 mA
- 2 relay conductors: 69 mA
- 3 relay conductors: 95 mA
- 4 relay conductors: 121 mA
- 5 relay conductors: 149 mA
- 6 relay conductors: 175 mA
- 7 relay conductors: 199 mA
- 8 aisleiter 22 5 mA
- Modes: Open, Jog, Lock, Interlock and Delay (Six working modes)
- Inputs: 8 photoelectrically insulated input ports (NPN is low level active)
- Configuration: input/output relationship can be set (default) and non-through commands
What makes it stand out
- 24 V compatibility aligns with common automation and access control systems, enabling straightforward integration with existing power supplies and controllers.
- Eight input channels with photoelectric isolation provide noise immunity and reliability in industrial environments.
- Flexible operation through multiple modes and configurable IO behavior supports a wide range of control logic without additional hardware.
- Clear current budgeting thanks to well-defined standby and load currents for up to eight relay outputs.
Applications and use scenarios
- Access control and gate management: use Open and Lock modes with interlocks to manage door or gate operations, while coordinating delays for secure entry and exit.
- Industrial automation and sequencing: implement multi-step processes where relays must activate in a defined order with timing delays, using Jog and Delay modes to synchronize equipment.
- Safety interlock and monitoring systems: connect multiple sensors to the 8 input ports to ensure machine safety, with interlock logic governing safe start/stop sequences.
Notes
- This description reflects the specified voltage, current consumption per relay configuration, available modes, input characteristics, and configurability as provided.
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Fruugo ID:
384369913-826903419