QJ71FL71-B2-F01 Mitsubishi MELSEC FL71-B2-F01 FL-net Module, Industrial Network Communication Module

QJ71FL71-B2-F01

MELSEC FL71 Module

CC-Link Network Module

QJ71FL71-B2-F01

The QJ71FL71-B2-F01 is a MELSEC FL71 Module designed as a CC-Link Network Module for industrial automation, enabling high-speed data exchange and reliable communication across CC-Link networks in factory control systems.

Specification

SEODescription

The **QJ71FL71-B2-F01** is a **MELSEC FL71 Module** designed as a **CC-Link Network Module** for seamless integration into Mitsubishi's PLC systems. This module supports high-speed communication (up to 10 Mbps) over CC-Link networks, enabling direct connection to up to 64 remote stations, including I/O modules, sensors, and actuators. It operates within a 24 VDC ±10% voltage range and functions reliably in industrial temperature ranges of 0–55°C. Equipped with an RS-485 interface, it ensures robust data exchange in harsh environments. Widely used in manufacturing, automotive, and process automation, its key advantages include real-time performance, scalability, and fault diagnostics. However, setup complexity and dependency on CC-Link-compatible devices may require specialized expertise. Ideal for applications demanding synchronized control and distributed network architectures.

SEOSpecification

Parameter	Specification
Model Number	QJ71FL71-B2-F01
Module Name	MELSEC FL71 Module
Network Type	CC-Link Network Module
Protocol Version	CC-Link Ver.1.10
Transmission Speed	156 Kbps to 10 Mbps
Communication Interface	RS-485
Power Supply Voltage	DC 24V ±10%
Power Consumption	0.8A (DC5V internal current)
Operating Temperature	0°C to 55°C
Storage Temperature	-25°C to 75°C
Protection Class	IP20
Mounting Method	DIN rail mounting
Certifications	CE, UL, cULus
Weight	0.3 kg
Compatible PLC Series	MELSEC-Q Series
Maximum Stations	64 stations per network
Cable Specification	CC-Link dedicated shielded twisted pair cable

SEOQandA

question:Can I schedule official courier self-pickup by myself?
answer:Yes, you can schedule self-pickup by providing the official courier tracking number through our platform.
question:If a malfunction occurs during use and the product is found to be refurbished, how will after-sales handle it?
answer:We will replace or refund immediately as per our policy, provided the refurbished status violates agreed terms.
question:Why can other suppliers source and provide discontinued models that you cannot offer at listed prices?
answer:Some suppliers may have exclusive access to niche distributors or leftover stock, which we don’t source from to ensure authenticity.

SEOQandA_Product

question:QJ71FL71-B2-F01 communication failure with FL-net network?
answer:Verify IP settings, subnet mask, and FL-net node configuration. Ensure proper cabling and termination resistors.
question:QJ71FL71-B2-F01 LINK LED not lit?
answer:Check Ethernet cable connection, replace faulty cables, and confirm network switch port functionality.
question:QJ71FL71-B2-F01 error codes during data exchange?
answer:Review FL-net parameter settings, ensure matching data sizes and refresh rates between devices.
question:QJ71FL71-B2-F01 module not recognized in GX Works2?
answer:Confirm correct module installation in base unit, check power supply, and update GX Works2 to latest version.
question:QJ71FL71-B2-F01 intermittent communication drops?
answer:Inspect network for EMI interference, use shielded cables, and ensure FL-net cycle time exceeds processing delays.