This communication module provides high-speed network connectivity for Yokogawa CENTUM distributed control systems. It enables seamless data exchange between control stations and enterprise networks. We engineered the Yokogawa EN72 as a versatile communication gateway for plant-wide integration. This module supports multiple industrial protocols and network topologies. It ensures reliable data transmission for your operational information systems. Therefore, your CENTUM system achieves efficient connectivity with higher-level management applications.
Physical Configuration and System Integration
The Yokogawa EN72 features a compact form factor for the CENTUM node cabinet. Its dimensions measure 120.0 mm in height, 52.0 mm in width, and 125.0 mm in depth. The module weighs approximately 0.35 kilograms for straightforward installation procedures. This unit occupies a single slot in the ESB bus node. It connects to the system via the standard backplane interface. The module provides comprehensive LED indicators for network and communication status.
Communication Interfaces and Protocol Support
This communication module offers versatile connectivity options for diverse network architectures. It includes dual Ethernet ports for redundant network configurations. The Yokogawa EN72 supports Vnet/IP protocol for high-speed control network communication. It provides OPC server functionality for data exchange with SCADA systems. The module handles Modbus TCP communication for third-party device integration. It supports SNMP for network management and diagnostics. Consequently, this provides flexible and reliable connectivity for comprehensive plant integration.
Detailed Technical Specifications and Interface Details
We present the module’s comprehensive technical parameters and communication capabilities below.
| Specification | Detail |
|---|---|
| Part Number | Yokogawa EN72 |
| Product Category | Communication Module |
| Dimensions (H x W x D) | 120.0 mm x 52.0 mm x 125.0 mm |
| Module Weight | Approximately 0.35 kg (0.77 lbs) |
| Ethernet Interfaces | 2 x RJ45 (10/100/1000 Mbps) |
| Supported Protocols | Vnet/IP, Modbus TCP, OPC DA, OPC UA |
| Network Topology | Star, ring, or redundant configurations |
| Management Protocols | SNMP v1/v2/v3 |
| Data Buffer Memory | 4 MB onboard FIFO buffer |
| Communication Speed | 1 Gbps (Vnet/IP), 100 Mbps (Modbus TCP) |
| Maximum Connections | 64 simultaneous connections |
| Clock Synchronization | IEEE 1588 (PTP) support |
| Security Features | Firewall, access control lists |
| Diagnostic Features | Link/activity LEDs, self-test capability |
| Bus Interface | ESB bus compatible |
| Diagnostic Indicators | RUN, RDY, ERR, LINK, ACT status LEDs |
| Power Supply Voltage | 5 VDC from backplane |
| Power Consumption | 3 W typical |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
| Compliance | CE, RoHS |
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |
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