EMERSON 1X00185H01 Product Description

I. Product Overview

The Emerson 1X00185H01 is a high-speed Ethernet adapter module of the Emerson Ovation DCS system. It belongs to the Ovation 1X series of I/O and communication cards, specifically designed for providing high-bandwidth and highly reliable Ethernet communication interfaces between the Ovation control station and the upper-level network, as well as third-party devices. It is the core communication unit of the DCS system's network architecture. 

This module is responsible for data interaction between the controller and the operator station, server, remote I/O nodes, and HART devices. It is widely used in key process industries such as power, chemical, metallurgy, and water treatment, ensuring real-time data transmission and network redundancy switching of the control system, and supporting the 7×24-hour continuous and stable operation of the Ovation DCS system.

II. Core Functions

High-speed Ethernet communication, high-bandwidth transmission

Supports 10/100Mbps adaptive Ethernet, compatible with IEEE 802.3 standard, provides dual network interface redundant communication, achieving isolation of the control network and information network; supports TCP/IP, UDP/IP, and Ovation exclusive communication protocols, with data transmission delay ≤ 10ms, meeting the requirements for high-speed interaction of real-time control data.

Dual network interface redundancy and seamless switching

Equipped with independent dual Ethernet interfaces, supports network redundancy configuration, adopts link failure automatic detection and switching technology, seamless switching within milliseconds when a single network interface or network cable fails, zero data loss, zero communication interruption, completely eliminating the risk of single-point network failure.

HART protocol compatibility, intelligent device integration

Natively supports HART (High-Speed Addressable Remote Sensor) protocol, can directly connect to on-site HART intelligent instruments (such as pressure, temperature, flow transmitters), realize 4-20mA analog signal + digital two-way communication, supports remote configuration of instrument parameters, diagnosis and data reading, simplifying the integration architecture of intelligent devices.

Real-time data interaction and protocol conversion

As the communication gateway for Ovation controller and external systems, supports bidirectional transmission of DCS control data, process variables, alarm information, and historical data; can achieve conversion between Ovation private protocol and standard industrial Ethernet protocol, compatible with third-party SCADA, MES, and ERP systems data connection.

Full-condition electrical isolation and anti-interference

2000V AC electrical isolation between the network interface and the module's internal circuitry, blocking external network interference; equipped with surge suppression, ESD protection, and EMI filtering functions, capable of withstanding strong industrial electromagnetic interference, voltage fluctuations, and static electricity shocks, suitable for harsh industrial network environments.

Wide temperature ruggedization and long-life operation

Uses industrial-grade components and rugged PCB boards, circuit boards coated with moisture-proof, salt fog-proof, and corrosion-proof three-coat coatings, can operate at **-20℃ to + 60℃** under full-load conditions; average failure-free time (MTBF) ≥ 600,000 hours, capable of withstanding vibration (10–150Hz, 0.15mm amplitude) and impact (15g, 11ms), suitable for long-term continuous operation in process industries.

Real-time status monitoring and remote diagnosis

Panel integrates power supply, network connection, data transmission, fault alarm, and redundant status five sets of LED indicators, intuitively displaying the module's operation and communication status; supports Ovation system remote diagnosis, can upload network bandwidth, communication delay, fault codes, network interface status, etc., quickly locating communication anomalies or module failures.

Plug-and-play and system compatibility

Adapts to Ovation standard control cabinet DIN rail installation, compatible with Ovation full series controllers (OCR3000, OCC100, etc.), I/O modules, and backplanes, plug-and-play, system automatically recognizes and configures, no need for complex programming, simplifying deployment and expansion processes.

III. Technical Specifications

(1) Communication Parameters

Ethernet interfaces: Dual RJ45 interfaces, 10/100Mbps adaptive

Communication protocols: TCP/IP, UDP/IP, Ovation exclusive protocol, HART protocol

Transmission distance: 100m (standard Ethernet network cable) Data transmission delay: ≤ 10ms (real-time data)

Redundancy switching time: ≤ 50ms

Isolation strength: Network port ↔ Internal circuit 2000V AC/1min

(II) Electrical parameters

Power supply voltage: 24V DC (±10%), powered by Ovation backplane

Working current: ≤ 0.8A (full load)

Power consumption: ≤ 19.2W

Protection features: Overvoltage, undervoltage, overcurrent, short circuit, overheat (70℃) automatic protection and alarm

(III) Environmental parameters

Working temperature: -20℃ to + 60℃ (full load without reduction)

Storage temperature: -40℃ to + 85℃

Relative humidity: 5%–95% (no condensation)

Anti-vibration: IEC 60068-2-6, 10–150Hz, 0.15mm amplitude

Anti-shock: IEC 60068-2-27, 15g, 11ms half-sine wave

Protection grade: IP20 (module body)

(IV) Physical parameters

Size: 150mm × 100mm × 30mm (length × width × height)

Weight: Approximately 0.68kg

Material: Industrial-grade metal casing, PCB board triple protection coating (damp-proof, salt fog-proof, corrosion-proof)

Certification: CE, UL 508, RoHS, IEC 61000-6-2/4

Origin: USA

Four, Product features

Dual network ports redundancy, zero communication interruption

Independent dual Ethernet interface design, supports network redundancy and millisecond-level switching, completely eliminates single-point network failure, ensures continuous and reliable data transmission of the control system, suitable for key production scenarios such as power plants and chemical industries.

HART protocol integration, seamless connection of intelligent devices

Native support for HART protocol, can directly connect to on-site intelligent instruments, achieve integration of analog signals and digital communication, simplifies equipment integration, reduces wiring costs, supports remote configuration and diagnosis, improves equipment management efficiency.

High-speed and highly reliable transmission, strong real-time performance

10/100Mbps adaptive Ethernet, low-latency data transmission, meets the requirements of real-time control, alarm and monitoring data interaction; multiple electrical isolation and anti-interference design, withstands harsh industrial network environments, communication stable and reliable.

Wide temperature reinforcement design, suitable for harsh conditions

-20℃ to + 60℃ wide temperature operation, strong anti-vibration and shock resistance, triple protection coating protection, withstands dampness, dust, strong electromagnetic interference and other harsh conditions, long-term operation stable, reduces maintenance frequency.

Easy deployment and maintenance, reduces operation and maintenance costs

Standard DIN rail installation, plug-and-play, system automatically recognizes and configures; LED status indication + system remote diagnosis, quickly locate communication faults; dual network port design facilitates online troubleshooting and replacement, no need to stop operation.

V. Application scope

Power industry: Ovation DCS control cabinet for thermal power, hydropower, nuclear power, as a communication bridge between controller and operator station, server, remote I/O, ensuring real-time transmission of control system data and network redundancy for key equipment such as boilers, steam turbines, generators.

Chemical industry: DCS control cabinet for petrochemical, fine chemical, coal chemical plants, suitable for explosion-proof and strong interference environments, connects HART intelligent instruments, realizes real-time monitoring of process variables and remote management of equipment, ensures continuous production of chemical plants.

Metallurgical industry: Automation system control cabinet for steel, non-ferrous metal smelting, withstands high temperature, dust, strong electromagnetic interference conditions, undertakes communication tasks between Ovation controller and rolling mills, heating furnaces, etc., ensuring high-speed data interaction. Other industrial scenarios: Large-scale water treatment, papermaking, cement and other industries. The Ovation DCS system, as the core unit of network communication, realizes the interconnection of control network and information network, supporting remote monitoring, data collection and system expansion.

VI. Installation and Maintenance

(1) Installation Requirements

Installation location: Fixed on the DIN rail of the Ovation standard control cabinet, installed firmly and vibration-proof; reserve ≥50mm of space above and below the module and ≥30mm of space on the left and right for heat dissipation, ensuring good ventilation and avoiding high temperature accumulation.

Environmental requirements: Temperature -20℃ to +60℃, humidity 5%–95% (non-condensing); Stay away from strong heat sources, strong electromagnetic sources, avoid direct sunlight and dust accumulation, and clean the cooling channel of the cabinet regularly.

Cabling Specifications: Ethernet interfaces use shielded twisted-pair cables, the wiring is firm and without loosening; Dual network ports are respectively connected to different network switches to achieve redundant configuration; 24V DC power supply is provided by the backplane, ensuring stable and undisturbed power supply.

(2) Maintenance Points

Regular inspection: Monthly inspection of the module appearance, LED status indicator lights and network port wiring, confirming normal network connection and data transmission; Check the DCS system communication diagnostic log to identify potential issues such as abnormal bandwidth and excessive delay.

Cleaning Maintenance: Every quarter, use a dry soft cloth to wipe the module surface, network ports and ventilation ports, remove dust and oil stains, avoiding poor contact at the network ports or poor heat dissipation; Check the connection terminals, tighten loose cables.

Fault Troubleshooting: When communication is abnormal, first check if the network cable and switch ports are normal, then check the module LED fault lights; When a single network port fails, switch to the redundant network port and replace the network cable; When the module fails, perform an online replacement operation.

Replacement Considerations: Supports online hot swapping, no need to stop the machine for replacement; After replacement, check the connection status of the network ports, data transmission rate and redundant switching function, confirm stable communication before putting it into operation.

VII. Order Information

Product Model: 1X00185H01

Brand: Emerson (Emerson)

Series: Ovation DCS System 1X Series High-Speed Ethernet Adapter Module

Packaging: Original anti-static packaging, including instructions, certificate of conformity and installation accessories

Warranty: 12 months original factory warranty, provide global technical support and after-sales maintenance