6-Channel Isolated Digital Input Module

I/O Module、、、、

Y301-600 6DI Modbus Digital Input Module

Model: Y301-600

Key Features

  • Six opto-isolated DI channels for dry contact or 5–36 V wet signals

  • Per-channel pulse counter, debounce, and event trigger reporting

  • Supports linking to DO/analog modules through automation scenes

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Overview

RS485/RS232 Modbus-RTU input concentrator with six optically isolated channels for compact cabinet retrofits and alarm aggregation.

Key Features

  • Six opto-isolated DI channels for dry contact or 5–36 V wet signals

  • Per-channel pulse counter, debounce, and event trigger reporting

  • Supports linking to DO/analog modules through automation scenes

  • 7–30 VDC input with reverse polarity and RS485 Modbus-RTU/ASCII

Specifications

Power SupplyVoltageDC 7~30V
Typical Power
ProtectionReverse polarity
Operating Temperature-40°C ~ +85°C
Humidity5~95% RH
Digital InputsChannels6
TypeOpto-isolated dry/wet contact
Wet Voltage Range3.3~24V DC
Input Current
Sampling Rate100 Hz
CommunicationInterfacesRS485 (A/B/GND) or RS232 (TX/RX/GND)
ProtocolModbus RTU / ASCII
Baud Rate2400/4800/9600/19200/38400 bps (9600 default)
Slave Address0~255 (broadcast 254)
Bus Capacity32 RS485 nodes without repeater
MechanicalDimensions120 × 70 × 35 mm
Mounting35 mm DIN rail
ProtectionIP20, UL94 V-0 enclosure

Documentation & Support