1 от 1

Beckhoff EL9222-4433 EtherCAT Terminal 2-Channel Overcurrent Protection Module

Beckhoff EL9222-4433 EtherCAT Terminal 2-Channel Overcurrent Protection Module

Only 10 item(s) left in stock
  • Manufacturer: BECKHOFF

  • Product No.: EL9222-4433

  • Country of origin:Германия

  • Product Type: Overcurrent Protection Terminals

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Dimensions: 12 mm x 100 mm x 68 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Количество
Покажи пълните подробности

Description

Designed to safeguard critical 24 V DC control circuits within EtherCAT industrial networks, the Beckhoff EL9222-4433 provides precise electronic overcurrent protection for dual channels rated at 3 A each. Operating directly within the standard EtherCAT terminal segment, this module dynamically monitors load currents, offering rapid electronic shutdown in the event of an overload or short circuit, thereby limiting system downtime. It features integrated status LEDs and physical push-buttons on the housing for immediate channel-level diagnostics and manual reset capability, while feeding complete diagnostic telemetry back to the controller via the E-bus interface.

Features

  • Dual-Channel Monitoring: Two independent 24 V DC distribution paths, limiting maximum current to 3 A per channel.
  • Hardware Redundancy: Integrated 4 A slow-blow fail-safe backup fuses provide hardware-level backup protection.
  • E-Bus Telemetry: Seamless configuration, current monitoring, and diagnostic reporting directly through TwinCAT.
  • Local Interactivity: Dedicated LED push-buttons on the terminal face allow for direct manual reset and instant physical status feedback.
  • High Packing Density: Compact 12 mm modular housing width minimizes DIN-rail footprint in control panels.

Applications

  • Sensor/Actuator Power Distribution: Safe current-limited supply routing for decentralized field sensors and valve terminals.
  • Control Cabinet Sub-Circuit Protection: Isolation of critical low-voltage hardware to prevent system-wide voltage collapses during single-point field faults.
  • EtherCAT Segment Protection: Protection of downstream auxiliary power contacts across I/O nodes.

Technical Specifications

Parameter Specification
Manufacturer Beckhoff
Model / Article Number EL9222-4433
Nominal Operating Voltage 24 V DC
Number of Channels 2
Rated Current 3 A per channel
Max. Input Supply Current 10 A
Current Consumption (E-bus) 80 mA typical
Electrical Isolation 500 V (E-bus to signal voltage)
Backup Fail-Safe Element 4 A slow-blow (T) / 4 A slow-blow (T)
Overvoltage Cut-off >= 32 V DC
Hold After Trip-Out >= 10 s
Advance Load Warning Threshold 90 percent of rated channel load
Operating Temperature 0 to 55 degC
Storage Temperature -25 to 85 degC
Enclosure Protection Rating IP20
Housing Material Polycarbonate
Physical Dimensions (W x H x D) 12 mm x 100 mm x 68 mm
Net Weight 55 g
Shipping Weight (Calculated) 2.0 kg
Certifications and Approvals CE, cULus, cURus

Connections & Interface Terminal Guide

Terminal Contact Wiring Specifications & Signal Mapping
Solid Conductor Range 0.08 to 2.5 mm² (AWG 28 to 14) via screwdriver spring actuation
Stranded Conductor Range 0.08 to 2.5 mm² (AWG 28 to 14)
Conductor with Ferrule (f) 0.14 to 1.5 mm² (AWG 26 to 16)
Stripping Depth 8 to 9 mm
Power Contact Rating Imax: 10 A (Output 1 utilizes internal power contact path)

Empirical Engineering Insights

Alternative Models & Compatibility

The EL9222-4433 is optimized for 3 A fixed current limits per channel. For variable current configurations, look to the adjustable EtherCAT terminals (such as the EL9224). When inserting this module into an existing I/O stack, ensure that your TwinCAT EtherCAT XML Device Description (ESI) files are updated to match the specific firmware revision. If replacing an older EL9222-0000, verify that your E-bus current budget can handle the 80 mA load of the EL9222-4433.

Application Pitfalls & Engineering Notes

The absolute maximum capacity of the power contact rail is 10 A. Continuous heavy loads across multiple downstream modules must be calculated to prevent overload of the power contacts. If your segment exceeds 10 A total, you must insert an EL9100 or EL9110 power feed terminal directly upstream to segment the power contacts and prevent local terminal overheating.

Commissioning & Wiring Tips

To avoid intermittent faults, adhere strictly to the 8 to 9 mm stripping length. Under-stripping causes insecure mechanical tension clamp engagement, while over-stripping risks exposing bare wire to adjacent, closely-spaced terminals. When commissioning from TwinCAT, remember to map the CoE (CanOverEtherCAT) objects to read historical trip data and clear fault states remotely.

Installation Guidelines

CRITICAL WARNING:

De-energize the entire segment and isolate all 24 V DC power feeds before installing or removing the overcurrent protection terminal. Failure to do so may damage the E-bus connection pins, disrupt network communications, or lead to accidental arc discharges across adjacent contacts.

1
Align the EL9222-4433 terminal with the 35 mm DIN rail (conforming to EN 60715) alongside the existing EtherCAT segment. Ensure the slot and key guides line up correctly.
2
Press the terminal firmly onto the DIN rail until you hear the locking latch snap into position, securing the E-bus connections.
3
Using a standard terminal screwdriver, actuate the spring-actuated clamp connections to insert conductors stripped to 8-9 mm. Re-verify the wire cross-section conforms to AWG 28-14 (solid/stranded) or AWG 26-16 (ferrule).
4
Apply 24 V DC control power, boot the TwinCAT system, and verify that the front status LEDs illuminate green, indicating normal channel conditions.

What is the primary function of the LED buttons on this terminal?

The integrated LED buttons serve a dual purpose: they physically display channel status (overload, tripped, or normal) and allow for direct local manual channel resetting during troubleshooting or maintenance.

Does this module require a separate power feed terminal?

The module uses standard 24 V DC power contacts. If the total cumulative current of your EtherCAT segment's power contacts exceeds 10 A, an upstream feed module like the EL9100 must be integrated to isolate and protect the bus.

Can I configure custom trip currents for the channels?

No, the EL9222-4433 features preset, hardware-defined tripping curves configured for a maximum of 3 A per channel. For adjustable configurations, look to programmable alternatives like the EL9224.

What is the required hold time after an overcurrent trip before resetting?

To prevent immediate thermal stress, there is a built-in thermal cooldown lockout requiring at least 10 seconds after a channel switches off before a reset can be triggered.

Глобална експресна доставка

  • Стандартна доставка: 4-6 работни дни чрез DHL, FedEx и UPS.
  • Експресна изпращане: Изпращане в същия ден за налични поръчки, направени преди 14:00 ч. (GMT+8).
  • Глобално покритие: Обслужваме над 150 държави, включително бърза доставка до Саудитска Арабия и ОАЕ.

Връщания и гаранция

  • 30-дневна гаранция: Връщания се приемат за налични продукти в оригинална, фабрично запечатана опаковка.
  • 12-месечна гаранция: Всеки индустриален компонент е подкрепен с нашата професионална техническа гаранция.

Поръчките се обработват и доставят от понеделник до петък (с изключение на официалните празници).


За пълна информация относно допустимост, такси за презареждане и международни връщания, моля, разгледайте нашия официален Политика за възстановяване и връщане .

TECHNICAL SPECIFICATIONS

Country of origin
Германия

Наскоро разгледани продукти

Технически знания

Електрически задвижващи механизми, проектирани да заменят хидравлични и пневматични системи: Практическо ръководство за индустриална автоматизация

Тази статия обяснява как интегрираните електрически задвижвания, като серията e-Actuator на SMC, трансформират индустриалното управление на движението, като заменят традиционните пневматични и...

Математически операции с OpenPLC за индустриални автоматизационни приложения

Тази статия обяснява как PLC системите изпълняват основни математически операции като събиране, изваждане, умножение, деление, модуло и степенуване в индустриалната автоматизация. Показва как тези...

Разширена булева логика с FBD PLC програмиране: Практически индустриални приложения отвъд основната логика

Статията обяснява няколко усъвършенствани булеви логически функции, използвани в програмирането на PLC, извън основните операции AND, OR и NOT. Тя разглежда как инструменти като таблици на...

Булева логика в програмирането на PLC: Разбиране на логическите врати в FBD

Булевата логика е основата на всяка програма за PLC. От прости машинни управления до сложни индустриални автоматизационни системи, логическите врати определят как контролерите реагират на променящите...

Подробно ръководство за индустриални защитни стени и сегментиране на OT мрежи

Индустриалните защитни стени играят ключова роля в киберсигурността на OT, като защитават мрежите PLC, DCS и SCADA чрез сегментация, контрол на входящия/изходящия трафик и интеграция на IDS/IPS в...

Ръководство за роботизирани захвати: от деликатно боравене до тежка автоматизация

Съвременните роботизирани захвати се развиват отвъд традиционните механични челюсти. От системи с лепкави повърхности, вдъхновени от геконите, и меки захвати за хранителни продукти до инструменти за...