8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits

OverviewThis product is an industrial 8-ch relay module controlled via Ethernet port, with 8-ch digital input, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case. The Modbus POE ETH Relay (B) is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements. FeaturesFeatures flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automaticallyMulti Power Supply Options, Wide
Range Power Input: DC
Power port: directly uses a power plug for power supply;
Screw terminal: DC 7~36V wide range power input;
PoE port: IEEE 802.3 af PoE compliantSupports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demoOnboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuitAdopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving abilitySupports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle controlReverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connectionHigh quality relay, contact
rating: 10A 250VAC/30VDCRail-mounted ABS plastic enclosure, easy to install, safe to use4 LEDs and Network indicators for indicating the MCU status and signal transceiving statusPackage ContentModbus POE ETH Relay (B) x1