Ethernet Interface: Isolation Voltage 1500V AC

Q: What is the difference between standard Ethernet and industrial Ethernet interfaces?

Industrial Ethernet interfaces feature enhanced durability, wider temperature ranges, better electromagnetic compatibility, deterministic real-time capabilities, and industrial protocol support (like PROFINET) not found in commercial Ethernet components.

Q: Can PROFINET Ethernet interfaces communicate with standard Ethernet devices?

Yes, PROFINET Ethernet interfaces support standard TCP/IP communication alongside PROFINET protocols, allowing integration with conventional network devices while maintaining real-time industrial communication capabilities.

Component Specifications

Definition

The Ethernet Interface is a critical communication component integrated into PROFINET controllers that facilitates high-speed data transmission between industrial automation devices. It implements the PROFINET protocol over standard Ethernet infrastructure, supporting real-time industrial communication for machine control, process monitoring, and data acquisition in automated manufacturing environments.

Working Principle

The Ethernet Interface operates by converting industrial control data into Ethernet frames compliant with IEEE 802.3 standards while implementing PROFINET-specific protocols for deterministic real-time communication. It manages data prioritization, network synchronization, and industrial protocol encapsulation to ensure reliable machine-to-machine and machine-to-controller communication with minimal latency.

Materials

PCB substrate (FR-4), copper traces, RJ45 connector (industrial grade), Ethernet PHY chipset, magnetics module, protective housing (IP20/IP67 rated), conformal coating for environmental protection

Technical Parameters

Parameter	Typical range	Notes & selection driver
MTBF	>500,000 hours
Data Rate	10/100/1000 Mbps
Interface Type	RJ45 8P8C
Protocol Support	PROFINET RT/IRT, TCP/IP, UDP
Isolation Voltage	1500V AC
Protection Rating	IP20 (standard) / IP67 (optional)
Connector Durability	>1000 mating cycles
Operating Temperature	-40°C to +85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO/IEC 8802-3, IEC 61158, DIN EN 50170, PROFINET Specification V2.4

Parent Products

This component is used in the following industrial products

Modbus Gateway

A communication device that enables data exchange between Modbus networks and other industrial protocols or systems.

View Product Details

PROFINET Controller

A network controller that implements the PROFINET industrial Ethernet standard for real-time communication in automation systems.

View Product Details

Engineering Analysis

Risks & Mitigation

Electromagnetic interference affecting signal integrity
Connector corrosion in harsh environments
Network configuration errors causing communication failures
Incompatible firmware versions disrupting protocol operation

FMEA Triads

Trigger: Environmental contamination on connector contacts
Failure: Intermittent or complete loss of network connectivity
Mitigation: Use IP67-rated connectors with protective caps, implement regular maintenance cleaning, apply contact protection sprays

Trigger: Electromagnetic interference from nearby equipment
Failure: Data corruption and communication errors
Mitigation: Implement proper shielding, use industrial-grade cables with foil shielding, maintain adequate separation from high-power equipment

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1% data packet loss under normal operating conditions, <1ms latency for real-time communication

Test Method

IEC 61000-4 series for EMC, vibration testing per IEC 60068-2-6, temperature cycling per IEC 60068-2-14, protocol conformance testing per PROFINET Test Tool

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Ethernet Interface

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Foshan Zhongyong Automation Equipment Co., Ltd.

Foshan, Guangdong, CN

Also makes: Servo Motor

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Ethernet interface”
View source page ↗ fszhongyong.com · recorded 2026-10-11

View profile Send enquiry

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Mounting Interface

Precision mounting interface connecting punch tips to pharmaceutical tablet press machines for accurate tablet production.

Chrome Plating

Hard chrome plating is an electroplating process that deposits a layer of chromium onto metal surfaces to enhance wear resistance, corrosion protection, and reduce friction for hydraulic cylinder piston rods.

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Frequently Asked Questions

What is the difference between standard Ethernet and industrial Ethernet interfaces?