YOKOGAWA ALE111-S50
YOKOGAWA ALE111-S50
Model：ALE111-S50
Manufacturer: YOKOGAWA
Size: 3.2 cm*10.7 cm *13 cm
Detail Specification: communication module
Comment:Carton
Shipping Weight:0.5Kg
Estimated Lead Time: 12 Weeks
Payment：T/T
HS CODE：9026201090
Unit price (EXW): 3000US dollars
Delivery time:in stock
product details
YOKOGAWA ALE111-S50
Product Overview
The YOKOGAWA ALE111-S50 is a high-performance Ethernet communication module engineered for distributed control systems (DCS) in demanding industrial automation environments. As a core component of YOKOGAWA’s CENTUM series DCS architecture, this module enables seamless data exchange between field control stations (FCS) and various subsystems through the FIO (Field Input/Output) interface-.
Manufactured by YOKOGAWA Electric Corporation, the ALE111-S50 belongs to the ALE111 series and is designated as a standard-type module (Style S1) without explosion protection features. It is widely deployed across the chemical, petrochemical, power generation, pharmaceutical, and water treatment industries for mission-critical process control and monitoring applications.
Key Technical Specifications
| Parameter | Specification |
| Manufacturer | YOKOGAWA- |
| Model Number | ALE111-S50- |
| Product Type | Ethernet Communication Module (for FIO) |
| Physical Layer Interface | IEEE 802.3 10BASE-T |
| Connection Method | Point-to-point- |
| Connector | RJ-45- |
| Transmission Method | Half-duplex |
| Transmission Speed | 10 Mbps |
| Transmission Route | 100 ohm twisted-pair cable (unshielded） |
| Transmission Distance | 1 segment, 100 meters |
| Media Access Control | CSMA/CD |
| Number of Ports | One port |
| Current Consumption | 0.5 A |
| Weight | Approx. 0.3 kg (300 g) |
| Dimensions | 3.2 cm × 10.7 cm × 13 cm |
| Operating Temperature | 5°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 20% to 80% RH (non-condensing) |
| Explosion Protection | None (standard type) |
| Certification | CE |
Communication Protocols & Functional Capabilities
The YOKOGAWA ALE111-S50 supports multiple communication protocols to ensure interoperability across diverse industrial ecosystems:
Modbus Slave Communication – Enables integration with a wide range of Modbus-compatible field devices and control systems
DNP3 Slave Functionality – Facilitates communication in SCADA and utility automation applications
Subsystem Communication – Supports data exchange with FA-M3, MELSEC, YFGW, DARWIN/DAQSTATION, and PLC-5/SLC500 systems
Time Synchronization – Supports SNTP server or DNP3-based time synchronization for ProSafe-RS systems
System Compatibility & Installation
Compatible Mounting Units
The YOKOGAWA ALE111-S50 can be installed on the following YOKOGAWA node units and field control units:
| Compatible Unit | Type |
| ANB10 / ANB11 | ESB Bus Node Unit / Optical ESB Bus Node Unit- |
| ANR10 | ER Bus Node Unit- |
| AFF50 | Compact Field Control Unit- |
| AFV10 / AFV30 / AFV40 | Field Control Units |
| S2SC70□ / SSC60□ / SSC50□ / SSC57□ / SNB10D | Safety Control Stations |
Software Version Requirements
When installed on ER bus node units, the following software versions are required:
AFF50 series: R3.04 or higher
AFV10 series: R3.05 or higher
AFG30/40/80 series: R3.03 or higher
Installation Procedure
Module mounting requires inserting the ALE111-S50 into a compatible I/O node unit and securing it firmly using the top and bottom locking levers to maintain backplane integrity–. For high-availability applications, dual ALE111 modules can be installed in adjacent slots and configured as a redundant pair to ensure bumpless communication failover-.
Industrial Applications
The YOKOGAWA ALE111-S50 is deployed across a broad spectrum of industrial sectors-:
Oil & Gas – Refinery automation, pipeline monitoring, and wellhead control systems
Chemical & Pharmaceutical – Precise process control for batch reactors, distillation columns, and mixing operations
Power Generation – Plant monitoring, turbine control, and substation automation
Water & Wastewater Treatment – Water quality monitoring, pump station control, and treatment process automation
Manufacturing – Factory automation, assembly line control, and equipment monitoring
In a typical refinery application, the ALE111-S50 serves as the DCS communication hub, connecting temperature transmitters, pressure sensors, and other field instruments to the CENTUM VP operator stations for real-time process monitoring and control-.
Reliability & Design Features
Redundant Configuration Support – Enables dual-module redundancy for enhanced system availability
Industrial-Grade Hardware – Built to withstand harsh environmental conditions with robust thermal and mechanical specifications
Interference-Free Design – Certified as an interference-free module with no impact on safety loops-
Open Architecture – Compatible with other YOKOGAWA communication modules for mixed networking configurations
Ordering & Support Information
| Ordering Information | Details |
| Part Number | ALE111-S50- |
| Country of Origin | Japan / Indonesia / Singapore- |
| Minimum Order Quantity | 1 piece |
| Warranty | Minimum 12 months |
| Packaging | Standard carton packaging |
For comprehensive technical documentation including complete datasheets, electrical specifications, pin definitions, installation guides, and EMC compliance test reports, refer to the official YOKOGAWA documentation or contact authorized distributors
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