AJ65BT-R2N Mitsubishi Electric PLC CC-Link I-O module

General Description

The AJ65BT-R2N is an RS-232C serial communication module designed for CC-Link networks, allowing integration of serial devices (barcode readers, HMIs, printers, etc.) into distributed PLC systems.

Key Specifications
Communication

Interface: RS-232C (D-Sub 9-pin connector)
Transmission mode: Full-duplex
Baud rate: 300 bps to 115,200 bps
Network: CC-Link (Remote device / intelligent station)

Electrical

Power supply: 24 VDC
Isolation: Optical isolation between circuits

Mechanical / Physical

Dimensions: 80 × 170 × 47 mm
Weight: Approx. 0.4 kg
Mounting: DIN rail

Environmental Conditions

Operating temperature: 0 to 55 °C
Storage temperature: -20 to 75 °C
Humidity: 10–90% RH (non-condensing)
Max altitude: 2000 m
Environment: No corrosive gases

Configuration & Features

DIP switches for:

Station number (1–64)
CC-Link communication speed
RS-232 baud rate
Operating mode

LED indicators for communication status

 Typical Applications

Integration of legacy RS-232 devices
Barcode readers
HMIs and serial terminals
Industrial printers
Distributed automation systems via CC-Link