Dual 10 A relay outputs for remote actuation
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.

Key Features
Shared Modbus register model for both Y311-020-W and Y311-020-R 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
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
Product Documents
Related Products
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