Six opto-isolated digital input channels for dry-contact or active-input wiring
Y301-600 6DI Modbus Digital Input Module
6-Channel Isolated Digital Input Module
RS485/RS232 Modbus-RTU input concentrator with six optically isolated channels for compact cabinet retrofits and alarm aggregation.

Key Features
Supports Modbus RTU and Modbus ASCII over RS485 or RS232
Broadcast-friendly commissioning with default 9600, N, 8, 1 serial settings
7 to 30 VDC supply with 35 mm DIN-rail mounting for compact cabinet status acquisition
Specifications
Power Supply
- Voltage
- DC 7~30V
- Operating Temperature
- -40°C ~ +85°C
- Mounting
- 35 mm DIN rail
Digital Inputs
- Channels
- 6
- Input Type
- Opto-isolated discrete input
- Wiring Mode
- Dry contact / active input
- Active Input Voltage
- 3.3~24V DC
- Read Method
- Function code 0x02 (discrete inputs)
Communication
- Interfaces
- RS485 / RS232
- Protocol
- Modbus RTU / Modbus ASCII
- Default Serial Format
- 9600, N, 8, 1
- Optional Baud Rates
- 2400 / 4800 / 9600 / 19200 / 38400 bps
- Address Range
- 0~255 (broadcast address 254)
Mechanical
- Dimensions
- 120 x 70 x 35 mm
- Weight
- Approx. 60 g
Product Documents
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