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Industrial 8-Channel Modbus RTU Relay Module with RS485 Communication, Digital Inputs, and Isolated Protection - High Reliability, Safety, and Fast Communication for Industrial Control
- Advanced Modbus RTU Control: Operate 8 relays with ease using RS485 communication and Modbus RTU protocol; configurable device address (1-255) and cascading capability for multi-device setups.; Enhanced Protection Features: Equipped with power and magnetical isolation, TVS diode, and resettable fuse for reliable over-current and over-voltage protection.; Flexible Relay Functions: Includes flash-on/flash-off functionality for timed relay activation and deactivation, supporting versatile industrial applications.; Durable and Safe Design: Enclosed in a rugged ABS plastic case with high-quality relays rated for up to 10A, and features bi-directional optocoupler isolation to prevent high-voltage interference.; User-Friendly Installation: Rail-mounted design for easy setup, with multiple LEDs indicating MCU and signal status for quick diagnostics and operation monitoring.
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Overview The Industrial 8-Channel Modbus RTU Relay Module is a high-performance solution designed for demanding industrial control environments. Utilizing the RS485 bus and Modbus RTU protocol, this relay module offers reliable and fast communication with a configurable device address ranging from 1 to 255, allowing seamless integration and cascading of multiple devices. It boasts embedded protection circuits including power and magnetical isolation, TVS diode, and a resettable fuse to ensure the utmost safety and reliability against over-current and transient voltages. The module supports advanced features such as flash-on/flash-off functionality for timed relay operations and accommodates both passive and active digital inputs with a built-in debouncing algorithm.
Enclosed in a durable ABS plastic case with easy rail-mount installation, this relay module is designed to meet high communication requirements while providing a safe and efficient solution for industrial control systems.
Package include Note: The power supply of this product is not included, it is recommended to purchase 12V power supply if you need it. It is also recommended to purchase USB TO RS232/485/TTL or USB TO RS485 at the same time for easy testing. 1. Modbus RTU Relay (D) x1 2. Screwdriver x1
Enclosed in a durable ABS plastic case with easy rail-mount installation, this relay module is designed to meet high communication requirements while providing a safe and efficient solution for industrial control systems.
Package include Note: The power supply of this product is not included, it is recommended to purchase 12V power supply if you need it. It is also recommended to purchase USB TO RS232/485/TTL or USB TO RS485 at the same time for easy testing. 1. Modbus RTU Relay (D) x1 2. Screwdriver x1
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Warranty
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by GearZap Return Policy
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