Product Details
Product Overview
The Yokogawa ALE111-S53 functions as a specialized Ethernet interface module within the CENTUM control ecosystem. This module executes Modbus and DNP3 slave communication protocols, linking field control stations with external subsystems. It provides a reliable 10BASE-T physical layer connection via a standard RJ-45 port. We supply this unit as 100% Brand New and Original, ensuring full compatibility with your existing Yokogawa network infrastructure.
Part Number Breakdown
| Code | Specification | Description |
| ALE111 | Base Model | Ethernet Communication Module |
| -S | Type | Standard type |
| 5 | Explosion Protection | Standard (non-Ex) |
| 3 | Version | Current hardware revision |
Technical Specifications
| Feature | Specification |
| Interface | IEEE 802.3 10BASE-T (Half-duplex) |
| Connector | RJ-45 |
| Transmission Speed | 10 Mbps |
| Transmission Distance | 100 m (per segment) |
| Communication Protocols | Modbus Slave, DNP3 Slave |
| Media Access Control | CSMA/CD |
| Current Consumption | 0.5 A |
| Weight | Approx. 0.3 kg |
Engineering Advantages
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Native Protocol Support: The ALE111-S53 processes Modbus and DNP3 commands at the hardware level. This offloads communication overhead from the main controller CPU, maintaining high scan-rate performance in the control network.
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Standardized Physical Layer: The module utilizes a standard 100-ohm unshielded twisted-pair interface. This simplifies physical integration with standard Ethernet switches and hubs, removing the need for proprietary cabling.
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Versatile Compatibility: The module mounts directly onto SSC60, SSC50, SSC57, and SNB10D series hardware. Its compact 0.3 kg design allows for easy installation in high-density control cabinets where vertical space remains at a premium.
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Deterministic Throughput: By utilizing the CSMA/CD access method, the module manages bandwidth effectively in point-to-point connections, ensuring predictable packet delivery to external supervisory systems or HMIs.
FAQs
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Does this module support full-duplex Ethernet communication?
No. The ALE111-S53 operates strictly on the IEEE 802.3 10BASE-T Half-duplex standard. Ensure your connected network switch or hub supports half-duplex auto-negotiation or manual port configuration.
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Can I use this module to connect to standard IT office networks?
You can physically connect the module to standard networks; however, ensure the communication traffic remains restricted to the Industrial Automation protocols (Modbus/DNP3) to prevent packet collisions and network congestion.
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What is the maximum cable length between this module and the hub?
The module supports a maximum segment length of 100 meters. If your architecture requires longer runs, you must install an intermediate Ethernet switch or repeater.
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Can the ALE111-S53 act as a Modbus Master?
No, this specific model operates as a Modbus/DNP3 Slave. It responds to external requests; it does not initiate communication sequences to other slave devices.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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