Yokogawa ALE111-S51 Industrial Ethernet Communication Module for Safety & Control Networks
Yokogawa ALE111-S51 Industrial Ethernet Communication Module for Safety & Control Networks
0.0
Points
Brand:Yokogawa Electric Item No.:Yokogawa ALE111-S51 Product Origin:Japan Product Dimensions:130 × 125.5 × 32.8 mm Product Weight:0.30 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Yokogawa ALE111-S51 is a purpose-built Ethernet communication interface module engineered to deliver reliable network linkage between Safety Control Stations (SCS) and external automation subsystems within Yokogawa distributed systems. Ideal for hybrid control environments where data exchange integrity, system transparency, and multi-protocol support are required, this module strengthens network communication without compromising industrial resilience or performance standards.
With support for widely adopted industrial protocols and engineered for rugged operation, the ALE111-S51 extends field network capabilities while easing the integration of third-party controllers and supervisory systems. Its compact form factor and robust functionality make it a practical choice in complex automation topologies.
Technical Specifications
Parameter
Specification
Model
ALE111-S51
Product Type
Ethernet Communication Interface Module
Compatible Platforms
Yokogawa Safety Control Station (SCS) Systems
Communication Protocols
Modbus/TCP Slave, DNP3 Slave, Subsystem Communication
Ethernet Standard
IEEE 802.3 10BASE-T (Half-duplex)
Ports
1 × RJ-45
Transmission Speed
10 Mbps
Maximum Link Distance
100 m per segment
Mounting
Rack-mounted in SCS Node Units
Power Supply
24 VDC (from system backplane)
Current Consumption
0.5 A
Operating Temperature
-40°C to +85°C
Storage Temperature
-40°C to +100°C
Relative Humidity
5–95% RH (non-condensing)
Dimensions (L × W × H)
130 × 125.5 × 32.8 mm
Weight
0.30 kg
All specifications reflect industrial communication module standards and platform compatibility.
Recommended Related Models
Yokogawa ALE111 Standard Ethernet Communication Module
Yokogawa ALE111-S00 Dual-Port Ethernet Module
Yokogawa ALR121 Serial Communication Module
Yokogawa CP451 Processor Module
Yokogawa AIP502 System Power Supply Module
Other Popular Yokogawa Control & Network Modules
Yokogawa AAI143 Analog Input Module
Yokogawa ADV151 Digital Input Module
Yokogawa AAI543 Analog Output Module
Yokogawa ADV551 Digital Output Module
Yokogawa EC401 General Communication Interface
Typical Applications
The ALE111-S51 is commonly deployed in scenarios that require robust Ethernet communication, including:
SCS to SCADA or external supervisory systems connections
Ethernet-based protocol bridging for third-party devices
Redundant or segmented network design architectures
Hybrid automation setups combining safety and control elements
Large-scale industrial automation in energy, chemical, and utilities sectors
Its support for multiple communication protocols simplifies network design while preserving performance and uptime.
Advantages
Multi-Protocol Integration
Supports Modbus and DNP3 slave communication plus subsystem protocols, enabling flexible connectivity with diverse automation equipment.
Reliable Industrial Performance
Operates across a wide temperature range and within high humidity environments, ideal for demanding plant conditions.
Compact, Rack-Optimized Design
Space-efficient form factor simplifies installation within control and safety system nodes.
Seamless System Compatibility
Engineered to integrate with Yokogawa SCS platforms and associated network nodes, reducing configuration complexity.
Built for High Availability
Supports network redundancy strategies by pairing modules, increasing resilience in mission-critical applications.
Technical FAQs
1. What is the primary role of the ALE111-S51 module?
It provides Ethernet communication for safety control systems, facilitating protocol-based data exchange with external devices and subsystems.
2. Which communication protocols does it support?
Modbus/TCP slave, DNP3 slave, and subsystem communication modes.
3. How many Ethernet ports are included?
One RJ-45 port supporting point-to-point links.
4. What Ethernet speed does the module use?
It operates at standard 10 Mbps.
5. Can it operate in harsh environments?
Yes, the wide-range temperature and humidity specifications support industrial conditions.
6. Does it support redundant network setups?
Yes, paired modules can be used in redundancy configurations for high availability.
7. What is the maximum cable distance?
Up to 100 m per Ethernet segment.
8. What industries commonly use this module?
Oil & gas, petrochemical, utilities, large-scale manufacturing, and safety-critical automation environments.
9. How is installation handled?
It installs into a compatible safety control rack slot using backplane power.
10. What makes this product reliable?
Industrial protocol support, robust design, platform compatibility, and multi-mode communication ensure dependable operation.
