8-Channel Analog Input Module

I/O Module、、、、

Y301-008 8AI Modbus Analog Input Module

Model: Y301-008

Key Features

  • Eight analog inputs support 0–10 V or 4–20 mA with 12-bit resolution

  • Diagnostic bits report sensor wire break, overflow, and online state

  • Register ×0.001 scaling plus averaging filter simplify PLC use

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Overview

Mid-density Modbus-RTU analog concentrator with eight configurable 0–10 V / 4–20 mA channels for building automation and lab systems.

Key Features

  • Eight analog inputs support 0–10 V or 4–20 mA with 12-bit resolution

  • Diagnostic bits report sensor wire break, overflow, and online state

  • Register ×0.001 scaling plus averaging filter simplify PLC use

  • 7–30 VDC input, reverse polarity guard, RS485 Modbus-RTU/ASCII

Specifications

Power SupplyVoltageDC 7~30V
Typical Power
ProtectionReverse polarity
Operating Temperature-40°C ~ +85°C
Humidity5~95% RH
Analog InputsChannels8
Resolution12-bit
Modes0–10V or 4–20 mA
Accuracy±0.5% FS typical
ScalingActual value = register × 0.001
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)
Cable LengthRS485 up to 1200 m @ 9600 bps
MechanicalDimensions100 × 70 × 35 mm
Mounting35 mm DIN rail
ProtectionIP20, UL94 V-0 enclosure

Documentation & Support