QJ71WS96-MES MELSEC-Q Series Industrial Ethernet Communication Module | Mitsubishi Electric PLC Network Interface

QJ71WS96-MES

MELSEC WS Module

QJ71WS96 Redundancy

QJ71WS96-MES

QJ71WS96-MES is a MELSEC WS Module designed for industrial network redundancy, enabling seamless QJ71WS96 Redundancy functionality to ensure continuous communication and system reliability in critical automation applications.

Specification

SEODescription

The **QJ71WS96-MES** is a **MELSEC WS Module** designed for high-reliability industrial control systems, supporting **QJ71WS96 Redundancy** to ensure continuous operation through dual-network paths. It features 32 digital inputs and 32 digital outputs, with direct connectivity for up to 64 expansion modules. Equipped with dual Ethernet ports (10/100BASE-TX) and RS-485 interfaces, it supports protocols like MC Protocol and MODBUS. Operating at 24 VDC (±10%) within a temperature range of -25°C to 75°C, it is ideal for critical industries like power generation, oil and gas, and transportation. Key advantages include seamless redundancy switching, robust communication, and scalability, while its complexity and higher cost may pose challenges for smaller setups.

SEOSpecification

Parameter	Specification
Model	QJ71WS96-MES
Series	MELSEC WS Series Module
Function	Industrial Network Communication Module
Interface Type	Dual RJ45 + SFP (Fiber/Optical)
Redundancy Support	QJ71WS96 Redundancy System Compatible
Transmission Rate	1 Gbps (1000BASE-T/1000BASE-X)
Protocol	TCP/IP, UDP/IP, MELSEC Communication
Power Supply	5 V DC (via base unit)
Operating Temperature	0°C to 55°C
Installation	MELSEC-Q Series Slot Mount
Certification	CE, FCC, UL, cUL
Weight	Approx. 0.2 kg

SEOQandA

question:Can I schedule an official courier pickup myself?
answer:Yes, you can arrange self-pickup via official courier services. Ensure to provide required documentation.
question:Do you offer technical selection services?
answer:Yes, we provide technical guidance to help you choose the best-fit products for your needs.
question:How is a refurbished product handled if it malfunctions?
answer:We offer replacement or refund after verification. Contact support immediately for resolution.

SEOQandA_Product

question:Unable to establish TCP/IP connection with QJ71WS96-MES.
answer:Verify IP settings (IP/subnet/gateway), ensure network cables are functional, disable firewalls, and check for IP conflicts using ping commands.
question:SLMP communication timeout occurs during data exchange.
answer:Adjust timeout parameters in GX Works2, optimize packet size, and check network latency or interference.
question:ERR LED is lit on QJ71WS96-MES module.
answer:Power cycle the PLC, confirm module installation, update firmware, or replace the module if hardware failure is suspected.
question:Data read/write fails via MES interface.
answer:Validate address mapping in GX Works2, ensure correct protocol (MC/SLMP), and check PLC's ladder logic for access restrictions.
question:Firmware update fails or causes module malfunction.
answer:Use compatible firmware version from Mitsubishi's site, ensure stable power supply, and follow manual recovery procedures if interrupted.