Product Description

QJ71MB91 DISCONTINUED BY MANUFACTURER MODBUS RTU MASTER MODULE R-232 & RS-422/485 300-115200BPS 32 SLAVES PER CHANNEL 4K WORDS 64K POINTS MODBUS SIZE 32 I/O POINTS The QJ71MB91 is a high-performance communication module designed for Mitsubishi Electric's PLC systems, specifically enhancing connectivity between MELSEC PLCs and various field devices. This versatile module supports multiple communication protocols, including Ethernet, making it ideal for integrating PLC systems into modern industrial networks. Its robust design ensures reliable data exchange and seamless operation within demanding industrial environments. With built-in diagnostic features, the QJ71MB91 enables real-time monitoring and troubleshooting, thereby optimizing system performance and minimizing downtime.

Technical Specifications

• Model: QJ71MB91
• Type: Communication Module
• Supported PLCs: Mitsubishi MELSEC Series
• Communication Protocols: Ethernet (TCP/IP)
• Data Transmission Rate: 10/100 Mbps
• Connection Ports: 1 x RJ-45 Ethernet port
• Power Supply: 5V DC, 0.3A
• Operating Temperature Range: 0°C to 55°C (32°F to 131°F)
• Storage Temperature Range: -25°C to 70°C (-13°F to 158°F)
• Dimensions: 90 mm x 90 mm x 14 mm
• Weight: Approximately 100 grams
• Environmental Protection: IP20
• Compliance: CE, UL