The QJ71E71-100 is a 10/100BASE-TX Ethernet interface module for Mitsubishi's Q Series PLC, designed for industrial network communication and remote monitoring. This module enables seamless integration with factory automation networks using standard Ethernet protocols.
Key Specifications
Parameter Specification
Model QJ71E71-100
Series QJ71E (Ethernet)
Interface 10/100BASE-TX (RJ45)
Protocols MELSEC Communication, FTP, HTTP, SMTP
Transmission Speed 10/100Mbps (Auto-negotiation)
IP Addresses 1 static IP + 8 virtual IPs
Current Consumption 0.55A (5V DC)
3. Communication Features
✔ Multi-Protocol Support:
MELSEC protocol (PLC programming/monitoring)
FTP file transfer
Web server functionality (HTTP)
Email alerts (SMTP)
✔ Network Functions:
IP address filtering
Ping response
Port number configuration
✔ Data Handling:
1,024-word device memory
Socket communication support
4. Physical Specifications
Parameter Value
Dimensions 27.4 × 98 × 90 mm
Weight 0.2 kg
LED Indicators RUN, ERR, 10/100M, LINK/ACT
Mounting Q Series base unit
5. Environmental Ratings
Operating Temp.: 0°C to +55°C