4DI+4DO Remote I/O Module (WiFi/Ethernet)

Remote I/O Module, , , ,
Y311-440 4DI+4DO Remote I/O Module with WiFi and Ethernet ports

Y311-440-W/R Remote I/O Module – 4DI/4DO over WiFi or Ethernet

Model: Y311-440

Key Features

  • 4DI + 4DO remote I/O node for distributed status collection and relay control

  • Shared Modbus register model for both WiFi and Ethernet variants

  • WiFi and Ethernet versions differ only in network interface and default network parameters

Overview

Y311-440 combines four digital inputs and four 10 A relay outputs for distributed I/O collection and control. Y311-440-W and Y311-440-R share the same I/O hardware and Modbus map, differing only by network interface.

Key Features

  • 4DI + 4DO remote I/O node for distributed status collection and relay control

  • Shared Modbus register model for both WiFi and Ethernet variants

  • WiFi and Ethernet versions differ only in network interface and default network parameters

  • Default serial parameters are 9600 bps, 8-N-1, with device address 0xFE by default

Specifications

Io ConfigurationDigital Inputs4
Digital Outputs4
Power SupplyVoltageDC 7~40V
CommunicationProtocolModbus RTU
Default Serial9600 bps, 8-N-1
Device Address0xFE
Wifi Variant{‘network’: ‘2.4 GHz WiFi (AP/STA)’, ‘default_ip’: ‘192.168.16.254’, ‘default_port’: ‘60000 / 10000’}
Ethernet Variant{‘network’: ’10/100M RJ45 Ethernet’, ‘default_ip’: ‘192.168.1.7’, ‘default_port’: ‘10000’}

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