1DI+1DO I/O Module

I/O Module, , , , ,
Y301-110 1DI+1DO I/O module on DIN rail

Y301-110 Mini 1DI+1DO Modbus I/O Module

Model: Y301-110

Key Features

  • 1DI + 1DO configuration with one SPDT relay rated 277 VAC 10 A or 28 VDC 10 A

  • Digital input supports dry or wet contact, pulse counting, and 5~255 ms debounce

  • Supports local DI-to-DO automation in the shared Y301-110/200/020 control platform

Overview

Ultra-compact Modbus-RTU module that pairs one opto-isolated digital input with one relay output for alarms, pushbuttons, and actuator control inside dense automation cabinets.

Key Features

  • 1DI + 1DO configuration with one SPDT relay rated 277 VAC 10 A or 28 VDC 10 A

  • Digital input supports dry or wet contact, pulse counting, and 5~255 ms debounce

  • Supports local DI-to-DO automation in the shared Y301-110/200/020 control platform

  • 5 to 36 VDC supply with RS485 Modbus RTU by default and optional RS232 or TTL variants

Specifications

Power SupplyVoltageDC 5~36V
Typical Current80 mA @ 12V (all DO off)
Max Current120 mA @ 12V (all DO on)
Operating Temperature-40°C ~ +85°C
Humidity5% ~ 95% RH, non-condensing
Digital InputsChannels1
TypeDry/wet contact, opto-isolated
Voltage Range5~36V (wet contact mode)
Input Current
Sampling Rate100 Hz
Pulse Counter32-bit, selectable rising/falling edge
Debounce5~255 ms (default 50 ms)
Digital OutputsChannels1
TypeSPDT relay
Contact Rating277 VAC 10 A / 28 VDC 10 A
Minimum Load10 VAC 10 mA
Switching Time
Electrical Life100k cycles at rated load
Output RetentionNone / soft reboot / full retention
CommunicationInterfacesRS485 (2-wire), optional RS232 or TTL
ProtocolModbus RTU slave
Baud Rate600~230400 bps (default 9600)
Slave Address1~255 (software) + DIP offset 0~31
MechanicalDimensions77 x 54 x 32 mm
Mounting35 mm DIN clip or screw slots
ProtectionIP20

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