Mitsubishi AL-232CAB Programming Communication Cable

Mitsubishi AL-232CAB Programming Communication Cable (Alpha / Alpha2 PLC RS-232C Cable)

 

 

The Mitsubishi AL-232CAB is a dedicated RS-232C programming and communication cable used for Mitsubishi Alpha / Alpha2 (AL2 series) PLC controllers. It connects a PC to the PLC for program upload, download, and monitoring.

Basic Information

• Part Number: AL-232CAB
• Brand: Mitsubishi Electric
• Type: Programming / Communication Cable
• Interface: RS-232C
• Application: Alpha / Alpha2 PLC to PC communication

Function

This cable is used to:

• Upload PLC programs from PC to controller
• Download programs from PLC to PC
• Online monitoring and diagnostics
• Backup and restore PLC logic

It is required when using Mitsubishi AL-PCS/WIN programming software.

Technical Specifications

• Communication Standard: RS-232C serial
• PC Side Connector: DB9 (9-pin D-sub female)
• PLC Side Connector: Dedicated Mitsubishi Alpha/Alpha2 interface plug
• Cable Length: approx. 2.5 meters
• Signal Type: Serial communication (point-to-point)
• Isolation: Built-in electrical protection/isolation design (model dependent)
• Compatibility: Only for Mitsubishi Alpha / Alpha2 PLC series

Key Features

• Dedicated cable for Mitsubishi Alpha PLC programming
• Stable RS-232C communication link
• Plug-and-play connection (no configuration needed on cable)
• Industrial-grade shielding for noise protection
• Reliable data transfer for PLC upload/download
• Simple operation with Mitsubishi AL-PCS software

Application Areas

• Small automation systems
• Building control systems
• HVAC controllers
• Pump / fan control systems
• Simple industrial logic control
• Educational / training PLC setups

Advantages

• Official Mitsubishi communication cable (high compatibility)
• Stable and reliable programming connection
• Simple RS-232 interface (no driver complexity in most setups)
• Designed specifically for Alpha2 hardware port
• Reduces communication errors compared to generic cables

Precautions

• Only compatible with Alpha / Alpha2 series (not FX, Q, etc.)
• Do not connect to wrong RS-232 devices (different pinout may exist)
• Always power off PLC before connecting/disconnecting
• Avoid bending or stressing the PLC-side connector
• Keep cable away from high-noise power lines