1DI+1DO I/O Module

I/O Module、、、、、

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

Model: Y301-110

Key Features

  • 1DI + 1DO configuration with SPDT relay rated AC 277 V/10 A or DC 28 V/10 A

  • Digital input supports wet/dry contact, pulse counting, and 5–255 ms debounce

  • Edge automation includes follow, delay, pulse, schedule, and logic modes

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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 SPDT relay rated AC 277 V/10 A or DC 28 V/10 A

  • Digital input supports wet/dry contact, pulse counting, and 5–255 ms debounce

  • Edge automation includes follow, delay, pulse, schedule, and logic modes

  • 9–36 VDC supply, DO retention, RS485 Modbus-RTU/ASCII with DIP + software address

Specifications

Power SupplyVoltageDC 5~36V
Typical Current≈100 mA @ 12V
ProtectionReverse polarity, hardware watchdog
Operating Temperature-40°C ~ +85°C
Digital InputsChannels1
TypeOpto-isolated dry/wet
Voltage Range5~36V (wet mode)
Sampling Rate100 Hz
Pulse CounterRising/falling selectable
Debounce5–255 ms configurable
Digital OutputsChannels1
TypeSPDT relay
Contact RatingAC 125V 0.5A / DC 30V 2A
Switching Time
Endurance100k cycles
CommunicationInterfacesRS485 (default), RS232, TTL optional
ProtocolModbus-RTU slave
Baud Rate600–230400 bps (9600 default)
Slave Address1–255 software configured
MechanicalDimensions77.4 × 22.5 × 16.2 mm
Mounting35 mm DIN rail or dual M3 screws
ProtectionIP20, UL94 V-0 enclosure

Documentation & Support