Description

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　　Other names for SE4023:

SE4023 Communication Module

SE4023 Analog Module

SE4023 Digital Module

Core Functions and Technical Characteristics

Virtualization Architecture and Signal Processing

Modular Design: As a virtual I/O module for DeltaV systems, it supports analog/digital signal acquisition and control. Typical configurations include 8-16 channels of 4-20mA/1-5Vdc input, compatible with HART protocol and two-wire/four-wire wiring. Built-in isolation circuitry and signal conditioning functions ensure interference immunity meets EN61000-3 standards.

Virtualization Advantages: Enables flexible expansion of network resources through a software abstraction layer, supporting multiple virtual devices (such as vNICs/vHBAs) on a single physical port, reducing CPU resource consumption. Adapts to the DeltaV distributed architecture, supports remote data acquisition and control, and is compatible with controllers such as SD Plus, SX, and SQ (requires DeltaV v11.3.1 or later).

Communication Capabilities: Supports protocols such as Modbus TCP, EtherNet/IP, PROFINET, and Rockwell PLC Scanner, supporting up to 192 network devices (dual simple x mode) and 128 IO datasets, with each dataset having up to 100 registers.

　　Electrical and Reliability:

Power Requirements: System power is supplied via a 2-wide power supply/controller carrier, with a maximum current of 1.4A at 5V DC, typical power consumption of 5W, and a maximum of 7W. Protection rating IP20-IP54, operating temperature -40°C to 60°C, storage temperature -40°C to 85°C, UL508C and CE certified, and supports redundant power supply design.

Hardware Features: Employs CMOS large-scale integrated circuits, low-power design, supports hot-swappable and online fault isolation, built-in 3.0A non-replaceable fuse, compliant with ISA-S71.04-1985 Air Pollutant Level G3 standard.

　　Non-Intrusive Simulation and Testing:

Works with DeltaV Mimic software to simulate DeltaV S-series I/O cards and digital bus field devices (such as sensors and actuators), supporting comprehensive evaluation of control strategies and system configurations. Process simulation can be completed without actual hardware, shortening project debugging cycles.

　　High-Speed ​​Ethernet Integration Platform:

As the core of high-speed Ethernet I/O device integration, a single module can connect dozens of independent field devices (such as PLCs, motor control centers, and weighing sensors), with communication latency ≤1ms. Supports Modbus TCP, EtherNet/IP protocols, and is compatible with industrial Ethernet architectures.

　　Flexible Redundancy and Network Configuration:

Supports 1:1 redundancy (protocol support required), with dual VIM2 configuration for redundant pairs, ensuring seamless switching in case of failure. User-configurable IP addresses adaptable to different network schemes (some protocols require communication within the same subnet), compatible with Class 1 Division 2/Zone 2 hazardous environments (ATEX/IEC-Ex certified).

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　　Typical Application Scenarios

　　Industrial Automation and Process Control

Power Industry: Generator set monitoring, transformer operation data acquisition, energy management system optimization, adapted for dynamic control of 3.3kV/6.6kV high-voltage motors.

Oil & Gas: Compressor station and pump station status monitoring, applications in harsh environments such as offshore platforms and desert oil fields, meeting ATEX explosion-proof certification requirements.

Manufacturing: Production line tension adjustment, synchronous operation control (e.g., food processing conveyor belt positioning accuracy up to 0.5mm), efficiency improvement of equipment in industries such as automobile manufacturing, steel, and papermaking.

Special Environments: Marine propulsion systems, offshore drilling platforms, meeting salt spray/corrosion protection requirements, adapted for dynamic positioning (DP) operation and rapid start-up of emergency fire pumps.

　　Process Control and Simulation

Used in power, oil and gas, and chemical industries for generator set monitoring, compressor station operating status acquisition, and precise reactor control. Simulation testing verifies control logic, avoiding operational risks associated with actual equipment.

　　Industrial Ethernet Integration

Connects PLCs, motor control centers, weighing sensors, and other devices for data acquisition and remote control. Compatible with DeltaV S-series controllers (v11.3.1 and above required), supporting distributed architecture and cloud platform integration.

　　Hazardous Environment Applications

Complies with ATEX II 3G Ex ec IIC T4 Gc, IEC-Ex, and other certifications, suitable for explosive gas environments (e.g., offshore platforms, desert oil fields), and meets salt spray/corrosion protection requirements (e.g., marine propulsion systems).

　　Virtualization Deployment Advantages

Supports cross-regional device linkage control (e.g., data synchronization across multiple factories), enabling historical data storage, alarm push notifications, and visualized configuration through a cloud platform, optimizing resource allocation efficiency.

　　Compatibility Verification

Compatibility with DeltaV controllers and other I/O modules (such as UA D149 Combi IO) must be confirmed, ensuring compatibility with ABB DCS (such as 800xA), PLC systems, and Allen-Bradley RIO networks. Communication protocol (such as Modbus TCP, EtherNet/IP) and software version (DeltaV v11.3.1+) compatibility must be verified.

　　Installation, Maintenance, and Precautions

　　Installation Specifications

This installation must be performed by qualified personnel, following industrial environmental standards (temperature/humidity/interference immunity). Module installation requires grounding protection. Wiring must conform to North American Category I Zone 2 or European Zone 2 standards. Marine models require additional shielding and grounding. Power Connection: Red wire to 24V positive, black wire to negative (error ≤ ±10%), 120Ω terminating resistor used on end modules.

Debugging Steps: Indicator light diagnostics (power light constantly on is normal), software configuration (baud rate consistent with host), stress test (continuous ping test for 8 hours, packet loss rate <0.1%).

　　Maintenance and Troubleshooting

Regularly check the diagnostic module and monitor remotely using ToolKit software. The oil level in the tank must be controlled within the required range. Turbine oil must meet national quality standards and should be filtered or replaced every month.

Troubleshooting: Automatically disable output functions when communication is interrupted; data must be initialized via ladder logic. Support fault-tolerant online updates to ensure uninterrupted system operation. For high-temperature alarms, check the lubricant status to prevent overload or insufficient clearance from causing shaft burnout.

　　Safety Specifications and Alternatives

　　Safety Requirements

Hazardous environments (such as areas with explosive gases) must strictly comply with ATEX certification requirements. Equipment installation must meet electrical safety standards; avoid operation by non-professionals. Marine models require additional shielding and grounding, complying with IACS UR E10 marine standards.

Summary: The EMERSON SE4023 DeltaV S-Series Virtual I/O Module 2, with its non-intrusive simulation, high-speed Ethernet integration, flexible redundancy configuration, and strong environmental adaptability, has become a core component in the field of industrial automation and process control.

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