EMERSON 1X00314G10 Product Description

I. Product Overview

The Emerson 1X00314G10 is a Remote I/O Interface Module of the 1X series in the Emerson Ovation DCS system. It originates from the control technology system of Westinghouse and is specifically designed for the remote node signal access and communication conversion of the Ovation distributed control system. As the core bridge between the remote I/O station and the central controller, this module is responsible for the collection, conditioning, isolation, and uploading of various types of local field signals. It also receives and forwards the control instructions issued by the controller to the field actuators, adapting to long-distance, strong interference, and highly reliable industrial control scenarios in industries such as power, chemical engineering, oil and gas, and metallurgy, ensuring the real-time, stability, and security of data interaction between the remote site and the main control system. 

II. Core Functions

Support for compatibility in collecting various types of signals, suitable for diverse on-site equipment

Support for multiple independent channels to connect industrial standard signals, including 4–20mA DC current signals, 0–10V DC voltage signals, dry contact switch signals, and can directly connect temperature / pressure / level / flow sensors, on-site switches, limit devices, etc.; Built-in high-precision signal conditioning circuits to amplify, filter, calibrate, and linearize weak signals, eliminating noise interference, improving signal collection accuracy and stability, and adapting to complex on-site signal environments.

Remote communication protocol conversion, long-distance stable transmission

Integrate Ovation's dedicated remote I/O communication protocol, support for optical fiber / twisted pair medium communication, achieve high-speed, reliable data interaction between remote nodes and central controllers; Possess signal encoding / decoding, data verification, frame synchronization and error retransmission mechanisms, effectively resist electromagnetic interference, signal attenuation and data packet loss in long-distance transmission, ensuring the integrity and real-time nature of remote data transmission, with the maximum communication distance reaching several kilometers.

Multi-level electrical isolation + strong protection, excellent anti-interference capability

Adopt channel-to-channel, channel-to-ground, and channel-to-system triple electrical isolation design, with isolation strength of 1500V AC/1min, completely blocking ground potential difference, common-mode interference and transient shock; Integrate EMI filtering, surge suppression, ESD protection and overvoltage / overcurrent protection circuits, comply with EN 61000–6–1/2/3/4, CE, UL 508 standards, can withstand strong electromagnetic interference from frequency converters, large power motors, lightning surges, etc., protecting module and system equipment safety.

Intelligent diagnosis and status monitoring, efficient and convenient operation and maintenance

The panel is equipped with high-brightness LED indicators for power, operation, fault, communication, and channel status, intuitively displaying module power supply, operation status, communication link, fault alarms and signal status of each channel; Support Ovation system remote diagnosis and online monitoring, can upload fault codes and status information such as open circuit / short circuit of channels, signal beyond range, communication abnormalities, isolation faults, power abnormalities, etc., the background can monitor the health of the module in real time, accurately locate faults, significantly reducing troubleshooting and repair time.

Wide temperature, shockproof and anti-corrosion design, long-term operation in harsh conditions

Use industrial-grade wide-temperature components and reinforced PCB boards, circuit boards coated with moisture-proof, salt fog-proof, and corrosion-proof three-layer coatings; Working temperature range -40℃ to + 70℃, storage temperature range -55℃ to + 90℃, relative humidity 0%–95% RH (non-condensing); Tolerant to vibration (5g rms, 10–500Hz) and shock (30g, 11ms half-sine wave), average failure-free time (MTBF) ≥ 600,000 hours, suitable for harsh industrial environments such as high temperature, humidity, dust, salt fog, extreme cold, etc., ensuring 7×24-hour continuous operation.

Plug-and-play compatibility, supports online hot-swappable maintenance

Adapt to Ovation standard remote I/O rack DIN rail installation, seamlessly connect with remote node power supply, backplane bus, plug-and-play, system automatically identifies configuration, no complex programming required; Compatible with Ovation's full series of controllers (OCR3000, OCR1100, OCC100, etc.) and 1X series I/O modules, supports online hot-swappable replacement, no system shutdown required, single-channel fault automatically isolated does not affect the operation of other channels, effectively reducing downtime losses, improving operation and maintenance efficiency. 

Multiple electrical protection, ensuring equipment and system safety The circuit board is equipped with multiple protection circuits such as overvoltage, undervoltage, overcurrent, reverse polarity, short circuit, and surge suppression. Each channel failure can be automatically isolated without affecting the operation of the entire machine and the system. When there is overvoltage or overcurrent on the input, automatic current-limiting protection is activated to prevent damage to the module and the downstream equipment. The reverse polarity protection design is implemented to avoid equipment burnout caused by incorrect positive and negative polarity connections during on-site wiring. The communication port has lightning protection and surge protection, which is suitable for outdoor remote site environments and enhances the system's security.

III. Technical Specifications

(1) Input/Output Signal Parameters

Signal Type: Analog (4–20mA DC, 0–10V DC), Switching (Dry Contact)

Number of Channels: Multiple independent isolated channels (mixed configuration of analog and switching)

Analog Input Impedance: Current signal ≥ 250Ω, Voltage signal ≥ 100kΩ

Analog Output Load: Current signal ≤ 500Ω, Voltage signal ≥ 1kΩ

Signal Accuracy: ±0.08% FS (Full Scale, 25℃)

Resolution: Analog 16 bits, Switching 1 bit

Response Time: ≤ 20ms (Signal Conversion and Local Processing)

Isolation Strength: Channel-to-Channel 1500V AC, Channel-to-System 1500V AC

Signal Protection: Overvoltage, Overcurrent, Short Circuit, Surge Suppression, ESD Protection

(2) Communication Parameters

Bus Protocol: Ovation Private Remote I/O Bus Protocol

Communication Medium: Fiber Optic (Multi-mode / Single-mode), Shielded Twisted Pair

Communication Rate: Maximum 10Mbps (Fiber Optic) / 1Mbps (Twisted Pair)

Communication Distance: Fiber Optic ≤ 5km, Twisted Pair ≤ 1km

Data Transmission: Upload input values of each channel, diagnostic information, fault codes; Receive system output instructions and configuration parameters

System Compatibility: Ovation 3.0 and above versions of the system

Communication Redundancy: Supports dual communication port redundancy configuration to enhance communication reliability

(3) Electrical Parameters

Power Supply Voltage: 24V DC (±10%), Powered by the backplane of the remote I/O rack

Working Current: ≤ 0.6A (Full Load)

Power Consumption: ≤ 14W

Insulation Strength: Input-Output 1500V AC/1min, Input-Shell 1500V AC/1min

Leakage Current: ≤ 3.0mA (24V DC Power Supply)

Power Protection: Overvoltage, Undervoltage, Overcurrent, Reverse Polarity Protection

(4) Environmental Parameters

Operating Temperature: -40℃ to + 70℃ (Full Load without Reduction)

Storage Temperature: -55℃ to + 90℃

Relative Humidity: 0%–95% RH (No Condensation)

Anti-Vibration: 5g rms, 10Hz–500Hz

Anti-Shock: 30g, 11ms Half-Sine Wave

EMC Performance: Compliant with EN 61000-6-1/2/3/4, CE, UL 508, CSA

Protection Grade: IP20 (Module Body)

Three-Defense Performance: Moisture-proof, Salt Spray-proof, Corrosion-proof (Compliant with MIL-STD-810 Standards)

(5) Physical Parameters

Size: 121mm×25mm×70mm (Length × Width × Height, Standard 1X Series Size)

Weight: Approximately 0.40kg

Material: Industrial-grade metal enclosure, reinforced PCB board + Three-Defense Coating

Certifications: CE, UL 508, RoHS, CSA

Origin: USA

IV. Product Features

Specialized design for remote I/O, stable and reliable long-distance communication

Designed specifically for the Ovation remote nodes, it integrates a dedicated remote communication protocol and optical/fiber twisted pair communication interfaces, supporting long-distance, high-speed, and highly reliable data transmission. It features a complete data verification and error retransmission mechanism, effectively addressing signal transmission interference and packet loss issues at remote sites, and is compatible with large-scale factory distributed control architectures.

Multi-signal mixed access, with high integration and wide adaptability to various scenarios.

A single module simultaneously supports analog and switch signals, covering the vast majority of sensor and actuator signal types in industrial sites. No additional signal conversion modules are required, simplifying the remote I/O station architecture, saving cabinet space and hardware costs, and adapting to complex signal mixed scenarios, with flexible and efficient applications.

Triple isolation + full-dimensional protection, with extremely strong anti-interference capability.

Electrical isolation between channels, channel-ground, and channel-system, completely blocking various interference signal crosstalk; integrated EMI filtering, surge suppression, ESD protection, and multiple electrical protections, capable of withstanding strong industrial site electromagnetic interference, lightning surge, and harsh environments, ensuring stable signal transmission without drift, and avoiding abnormal situations such as incorrect collection and incorrect actions.

Wide temperature range + three protection measures, with long-term reliable operation in harsh conditions.

Extremely wide operating temperature range, capable of stable operation in extremely cold and hot environments; three-layer coating protection against moisture, salt fog, and dust erosion, strong resistance to vibration and impact, low failure rate during long-term operation, reducing the risk of downtime caused by the environment, and suitable for outdoor, mining, chemical, and other harsh industrial scenarios.

LED indication + remote diagnosis, convenient and efficient operation and maintenance.

Multiple groups of high-brightness LED status displays, enabling rapid on-site judgment of module power supply, operation, communication, and channel status; remote real-time monitoring of module parameters and health status, precise fault code location, support for hot-swappable maintenance, reducing technical barriers and downtime, and improving system operation efficiency.

Plug-and-play + hot-swappable, trouble-free deployment and maintenance.

Standard rack installation, plug-and-play, system automatic configuration, quickly completing the deployment of the remote I/O station; supports online hot-swappable replacement of faulty modules, without the need to stop the machine for replacement, single-channel fault isolation design, not affecting the overall system operation, ensuring production continuity, and reducing maintenance costs.

V. Application scope

Power industry: Ovation DCS system remote I/O stations for boilers, steam turbines, generators, etc., for temperature, pressure, flow, vibration, etc., analog signal collection, and control output for electromagnetic valves, contactors, etc., suitable for remote sites in remote power stations and long-distance signal transmission scenarios.

Chemical industry: Remote control nodes for petrochemical, fine chemical, coal chemical plants, for process parameter signals of reaction vessels, distillation towers, compressors, etc., output control signals to regulating valves, actuators, suitable for explosion-proof, strong interference, humid, and salt fog environments, ensuring continuous production and process safety.

Oil and gas industry: Remote sites for oil and gas extraction, transportation, and refining plants, for pipeline pressure/temperature, storage tank liquid level, equipment vibration signals, control of pumps, valves, etc., able to withstand extreme temperatures, sandstorms, salt fog, and lightning environments, achieving remote precise monitoring and regulation of oil and gas production.

Metallurgical industry: Remote I/O stations for steel, non-ferrous metal smelting automation systems, for heating furnace temperature, rolling mill pressure/velocity, cooling system flow, etc., output control signals to on-site equipment, able to withstand high temperatures, dust, strong electromagnetic interference conditions, ensuring stable metallurgical production processes. Other industrial scenarios: Large-scale water treatment, papermaking, cement, pharmaceuticals and other industries. The Ovation DCS system remote nodes are used for collecting various process parameters on-site and controlling the actuators, suitable for long distances, strong interference and harsh environments, supporting the automatic monitoring and interlock protection of the production process.

VI. Installation and Maintenance

(1) Installation Requirements

Installation location: Fixed on the DIN rail of the Ovation standard remote I/O rack, installed firmly and vibration-proof; reserve ≥50mm above and below the module and ≥30mm left and right for heat dissipation space, ensuring good ventilation and avoiding high temperature accumulation affecting the module performance; keep away from strong heat sources, strong electromagnetic sources (such as frequency converters, large power motors).

Environmental Requirements: Working temperature -40℃ to + 70℃, humidity 0%–95% RH (non-condensing); Avoid direct sunlight, dust accumulation and corrosive gas erosion; For outdoor installation, a protective cabinet needs to be configured, and waterproof, lightning protection and salt fog prevention measures should be taken.

Cabling Specifications: Analog signal cables use shielded twisted pair, single-ended grounding of the shielding layer, reducing electromagnetic interference; Switching signal wiring distinguishes positive and negative poles, the wiring is firm without loosening; Communication cables use dedicated optical fibers or shielded twisted pair, strictly follow the interface specifications for wiring; 24V DC power supply is provided by the backplane, ensuring stable and undisturbed power supply.

(2) Maintenance Key Points

Regular Inspection: Monthly inspection of the module appearance, LED status indicator lights and wiring terminals, confirming normal signal collection, output and communication; Check the DCS system diagnostic logs to identify potential issues such as signal over-range, channel abnormalities, communication interruption and power supply abnormalities, and handle them promptly.

Cleaning Maintenance: Quarterly cleaning of the module surface, ventilation ports and wiring terminals with a dry soft cloth, removing dust and oil, avoiding poor heat dissipation or poor contact; Check the wiring terminals, tighten loose cables to prevent vibration from causing wiring detachment; Clean the communication interface to ensure good contact.

Fault Troubleshooting: When input is abnormal, first check the on-site sensors, wiring and power supply, then check the module LED fault lights and remote diagnostic information; When output is abnormal, check the actuator, wiring and output signal; When communication is abnormal, check the communication cables, interfaces and communication configuration; When the module fails, perform online hot swapping replacement operation.

Replacement Considerations: Support online hot swapping, no need to stop the machine for replacement; After replacement, check the accuracy of each channel signal, conversion stability, communication status, remote diagnostic function and module operation status, confirm normal before putting it into operation to ensure system stability.

VII. Order Information

Product Model: 1X00314G10

Brand: Emerson (Emerson)

Series: Ovation DCS System 1X Series Remote I/O Interface Module

Packaging: Original anti-static packaging, including user manual, certificate of conformity and installation accessories Warranty: 12-month original factory warranty, with global technical support and after-sales maintenance services provided.