RJ71PN93 MELSEC iQ-R Profinet Controller Module - Mitsubishi PLC Industrial Network Interface Module

RJ71PN93 Profinet Module

MELSEC iQ-R PLC

Redundant Control Module

RJ71PN93

The RJ71PN93 Profinet Module for MELSEC iQ-R PLC provides Redundant Control Module functionality, ensuring reliable communication and system redundancy in industrial automation setups.

Specification

SEODescription

The **RJ71PN93 Profinet Module** is a high-performance **Redundant Control Module** designed for seamless integration with the **MELSEC iQ-R PLC** system, supporting up to 256 Proﬁnet nodes with dual-port Ethernet interfaces for robust network connectivity. It enables direct connection to multiple I/O modules and supports redundant configurations for critical industrial applications, ensuring uninterrupted operation in sectors like automotive, pharmaceuticals, and energy. Operating within a voltage range of 24 VDC ±10% and a temperature range of -20°C to 60°C, it excels in harsh environments. Key advantages include real-time data exchange, millisecond-level synchronization, and compatibility with PROFINET Class 1/3 devices. However, its complexity requires advanced configuration expertise, and redundancy setup may increase system costs. Ideal for high-availability systems demanding fault tolerance and scalable automation solutions.

SEOSpecification

Parameter	Specification
Model Name	RJ71PN93 Profinet Module
Compatible System	MELSEC iQ-R PLC Series
Function	Redundant Control Module for network redundancy
Protocol Support	Profinet IO Controller/Device (Class 1)
Network Interface	2-port RJ45 (1000BASE-T)
Data Transfer Rate	1 Gbps
Power Supply	5 V DC (via base unit)
Operating Temperature	0°C to 55°C
Certification	CE, UL, FCC
Redundancy Switching Time	≤ 1 second

SEOQandA

question:Does your company provide technical selection services?
answer:Yes, we offer comprehensive technical selection support tailored to your project requirements.
question:Can you assist with product customization based on technical specifications?
answer:Absolutely, we provide customized solutions to align with your technical specifications and standards.
question:Is technical documentation support included in your services?
answer:Yes, we supply detailed technical documentation, including manuals and compliance certifications, upon request.

SEOQandA_Product

question:How to resolve RJ71PN93 communication timeout errors?
answer:Check network cables, ensure correct IP/device names, verify node addresses are unique, and use shielded cables to reduce EMI interference.
question:What steps fix RJ71PN93 configuration mismatches?
answer:Validate GX Works3 settings, confirm Profinet device names match, and ensure IP/subnet align with network requirements.
question:How to interpret RJ71PN93 LED status indicators?
answer:Refer to the manual's diagnostic section: green indicates normal operation, red signifies faults, and flashing denotes communication activity.
question:Why does RJ71PN93 firmware update fail?
answer:Download firmware from Mitsubishi's official site, ensure stable power during update, and follow upgrade instructions precisely.
question:How to resolve RJ71PN93 third-party device incompatibility?
answer:Install correct GSD files, confirm device Profinet compliance, and contact Mitsubishi support for firmware updates if needed.