Y311-020-W/R Remote I/O Module - 2 Relay Outputs over WiFi or Ethernet

2DO Remote I/O Module (WiFi/Ethernet)

The Y311-020 hardware is sold as Y311-020-W and Y311-020-R. The two variants share the same dual-relay control hardware and Modbus logic; only networking mode and default network parameters are different.

  • Modbus-RTU
  • Remote I/O
  • Dual Relay
  • WiFi
  • Ethernet

Key Features

01

Dual 10 A relay outputs for remote actuation

02

Shared Modbus register model for both Y311-020-W and Y311-020-R variants

03

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

04

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

Specifications

I/O Configuration

Digital Inputs
0
Digital Outputs
2
Relay Output
2 x 10 A

Power Supply

Voltage
DC 7~40V

Communication

Protocol
Modbus RTU
Default Serial
9600 bps, 8-N-1
Device Address
0xFE
Wifi Variant
Model: Y311-020-W; Network: 2.4 GHz WiFi (AP/STA); Default Ip: 192.168.16.254; Default Port: 60000 / 10000
Ethernet Variant
Model: Y311-020-R; Network: 10/100M RJ45 Ethernet; Default Ip: 192.168.1.7; Default Port: 10000

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