QJ71FL71-T-F01 Mitsubishi Electric MELSEC QJ71FL FL71-T-F01 FL-net Module

QJ71FL71-T-F01

MELSEC FL Net Module

Ethernet Communication Module

QJ71FL71-T-F01

The QJ71FL71-T-F01 is a MELSEC FL Net Module providing Ethernet communication for industrial automation, enabling real-time data exchange and control within PLC systems via high-speed FL networks.

Specification

SEODescription

The QJ71FL71-T-F01 is a MELSEC FL Net Module designed for high-speed Ethernet Communication in industrial automation systems. As an Ethernet Communication Module, it supports FL Net protocol, enabling real-time data exchange with up to 32 nodes via 100BASE-TX Ethernet. It operates at 24 VDC (±10%) and functions within a temperature range of 0–55°C, ensuring stability in harsh environments. The module integrates seamlessly with Mitsubishi’s MELSEC-Q series PLCs, directly connecting to multiple I/O modules for centralized control. Widely used in automotive, manufacturing, and robotics industries, it offers advantages like low-latency communication and robust network diagnostics. However, its complexity requires specialized configuration tools, and compatibility is limited to FL Net-compatible devices, which may increase system integration costs.

SEOSpecification

Parameter	Specification
Model Number	QJ71FL71-T-F01
Module Type	MELSEC FL Net Module / Ethernet Communication Module
Communication Standard	FL Net (OPCN-2) / Ethernet (IEEE 802.3)
Protocol	FL Net, Ethernet/IP
Transmission Speed	100 Mbps
Interface	RJ45 (10BASE-T/100BASE-TX)
Topology	Star topology support
Max. Connections	64 stations per network
Power Supply	5 V DC (Internal PLC bus power)
Operating Temperature	0°C to 55°C
Certifications	CE, UL, FCC
Compatible PLC	MELSEC-Q Series

SEOQandA

question:How is after-sales handled if a malfunction occurs and the product is identified as refurbished?
answer:We provide immediate replacement with genuine new products and investigate the supply chain to prevent recurrence.
question:Why does received goods have removed brand labels?
answer:Some suppliers remove labels for regional compliance; we ensure full documentation and quality certification for legitimacy.
question:Why choose your company for industrial automation products?
answer:As Asia's leading distributor with 20+ years' expertise, 85% repeat clients trust our reliable quality and reputation.

SEOQandA_Product

question:How to resolve communication failure in QJ71FL71-T-F01?
answer:Check cable connections, ensure matching baud rates, and verify network interference sources.
question:Why does QJ71FL71-T-F01 show configuration errors?
answer:Verify DIP switch settings and GX Works parameters; reset to defaults if necessary.
question:How to fix incorrect parameter settings in QJ71FL71-T-F01?
answer:Review parameter setup (e.g., transmission speed, protocol) and align with connected devices.
question:What causes unstable hardware connections with QJ71FL71-T-F01?
answer:Inspect physical ports and cables for damage; replace faulty components if required.
question:How to update firmware on QJ71FL71-T-F01?
answer:Download the latest firmware from Mitsubishi's support site and follow the upgrade guide.