Mitsubishi Q312B

Mitsubishi Q312B – Base Unit (Backplane)

The Mitsubishi Q312B is a base unit (backplane) from the MELSEC System Q series, designed to support the installation of multiple PLC modules, such as CPUs, power supplies, I/O, and communication modules. It provides both mechanical mounting and electrical connectivity via the internal system bus.

• Manufacturer: Mitsubishi Electric
• Model: Q312B
• Series: MELSEC System Q
• Type: Base Unit / Backplane
• Number of Slots: 12 slots
• Supported Modules: CPU, power supply, digital/analog I/O, communication modules
• Power Distribution: Via internal backplane system bus
• Mounting: Panel or DIN rail installation
• Structure: Rigid frame with module guide rails and connectors
• Dimensions: Approx. 420 x 120 x 90 mm (W x H x D)
• Weight: Approx. 1.3 kg
• Operating Temperature: 0°C to +55°C
• Compatibility: All standard MELSEC System Q modules
• Compliance: CE, UL, RoHS

The Q312B base unit is ideal for building large-scale PLC systems with high modularity, offering stable mechanical structure and seamless communication between installed modules.