Q312B - Mitsubishi - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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Q312B

The Q312B is a 32-point DC input module designed for Mitsubishi MELSEC Q series PLCs, offering flexible sink/source configuration for industrial automation applications. This high-density module provides reliable digital signal acquisition in compact control systems.

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Key Features & Specifications
General Specifications
Model: Q312B

Compatibility: MELSEC Q Series PLCs

I/O Points: 32 inputs (16 points/common)

Input Type: Sink/source selectable (jumper setting)

Isolation: Photocoupler isolation (field inputs to internal circuits)

Mounting: Q series extension base unit (requires 1 slot)

Current Consumption: 5V DC 0.12A

Weight: 0.2kg

Input Specifications
Input Voltage: 24V DC (+10%/-15%)

Input Current: 4mA (typical)

ON Voltage: 19V DC min.

OFF Voltage: 5V DC max.

Response Time: 1ms/5ms/10ms/20ms/70ms (selectable via PLC parameter)

Wiring Method: 40-pin connector (included)

LED Indicators
POWER: Module power status

RUN: Operational status

ERR: Error status

Input Status: Per 16-point group (2 LEDs total)