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TRICONEX 3704E 數(shù)字量輸入模塊 SIS安全系卡件

TRICONEX 3704E 數(shù)字量輸入模塊 SIS 安全系卡件是一款專為工業(yè)安全系統(tǒng)設(shè)計(jì)的高性能模塊，廣泛應(yīng)用于石油、化工、電力等關(guān)鍵行業(yè)，具備高可靠性、冗余設(shè)計(jì)和靈活配置能力，是安全儀表系統(tǒng)（SIS）的核心組件之一。 一、產(chǎn)品概述 品牌與型號(hào)：TRICONEX 3704E 類型：數(shù)字量輸入模塊（部分資料提及為模擬量輸入模塊，但主流定位為數(shù)字量輸入） 用途：采集現(xiàn)場(chǎng)數(shù)字信號(hào)（如開關(guān)狀態(tài)、傳感器信號(hào)等），用于安全聯(lián)鎖和緊急停車系統(tǒng)（ESD）。 兼容性：與 Triconex Trident 安全儀表系統(tǒng)完全兼容，支持 TriStation 1131 軟件進(jìn)行配置和監(jiān)控。 二、技術(shù)規(guī)格 輸入通道： 數(shù)量：64 個(gè)數(shù)字量輸入通道（部分資料提及 32 個(gè)，可能為不同版本或配置）。 信號(hào)類型：支持干觸點(diǎn)（無源）或濕觸點(diǎn)（有源）輸入，兼容 24VDC 電壓。 響應(yīng)時(shí)間：典型值小于 75 毫秒（部分資料提及 10 毫秒，可能因版本或配置不同）。 性能參數(shù)： 輸入電壓范圍：24VDC（18-30VDC 可接受范圍）。 輸入電流：典型值 5mA（干觸點(diǎn)）或 10mA（濕觸點(diǎn)）。 隔離等級(jí)：通道間隔離電壓達(dá) 2000VDC，確保信號(hào)獨(dú)立性和抗干擾能力。 環(huán)境適應(yīng)性： 工作溫度：-40°C 至 +70°C（工業(yè)級(jí)寬溫設(shè)計(jì)）。 濕度范圍：5% 至 95% RH（非凝結(jié)）。 防護(hù)等級(jí)：IP20（機(jī)架安裝型）。 冗余設(shè)計(jì)： 三重模件冗余（TMR）：模塊內(nèi)置三個(gè)獨(dú)立子電路，執(zhí)行相同邏輯并通過表決機(jī)制輸出結(jié)果，單個(gè)故障不影響系統(tǒng)運(yùn)行。 自診斷功能：實(shí)時(shí)監(jiān)測(cè)硬件狀態(tài)，故障時(shí)自動(dòng)切換至備用通道。 三、功能特性 高可靠性： TMR 架構(gòu)確保系統(tǒng)在單點(diǎn)故障時(shí)仍能正常運(yùn)行，滿足 SIL 3 安全等級(jí)要求。 輸入通道具備防抖動(dòng)和去干擾功能，避免誤觸發(fā)。 靈活配置： 每個(gè)通道可單獨(dú)配置輸入類型（干/濕觸點(diǎn)）、濾波時(shí)間和報(bào)警閾值。 支持熱插拔，可在不中斷系統(tǒng)運(yùn)行的情況下更換模塊。 診斷與維護(hù)： 內(nèi)置診斷 LED 指示燈，顯示模塊狀態(tài)（通過、故障、激活）。 提供詳細(xì)的故障日志，便于快速定位和修復(fù)問題。 兼容性與擴(kuò)展性： 支持與 Triconex Trident 系統(tǒng)無縫集成，可擴(kuò)展至最多 118 個(gè) I/O 模塊。 支持 Modbus、TCP/IP 等通信協(xié)議，便于與其他設(shè)備或系統(tǒng)進(jìn)行數(shù)據(jù)交互。 四、應(yīng)用領(lǐng)域 石油與天然氣：油氣管道壓力監(jiān)測(cè)、井口設(shè)備控制。 化工：反應(yīng)釜溫度/壓力聯(lián)鎖、緊急停車系統(tǒng)（ESD）。 電力：發(fā)電機(jī)組狀態(tài)監(jiān)測(cè)、電網(wǎng)安全控制。 制造業(yè)：自動(dòng)化生產(chǎn)線安全聯(lián)鎖、設(shè)備故障保護(hù)。 五、優(yōu)勢(shì)總結(jié) 高安全性：TMR 架構(gòu)和冗余設(shè)計(jì)滿足 SIL 3 安全等級(jí)，確保關(guān)鍵工藝過程的安全可靠。 高靈活性：可配置的通道參數(shù)和熱插拔功能，適應(yīng)不同工業(yè)場(chǎng)景需求。 易用性：支持 TriStation 1131 軟件進(jìn)行配置和監(jiān)控，降低使用門檻。 廣泛兼容性：與 Triconex Trident 系統(tǒng)及其他主流 DCS（分布式控制系統(tǒng)）兼容。 六、注意事項(xiàng) 在安裝前，請(qǐng)確保模塊與系統(tǒng)固件版本兼容，避免因版本不匹配導(dǎo)致功能異常。 模塊應(yīng)安裝在符合環(huán)境要求的機(jī)柜中，避免高溫、高濕或強(qiáng)電磁干擾環(huán)境。 如需進(jìn)行定制或擴(kuò)展功能，請(qǐng)聯(lián)系 Triconex 的技術(shù)支持團(tuán)隊(duì)。

The TRICONEX 3704E digital input module SIS safety system card is a high-performance module designed specifically for industrial safety systems, widely used in key industries such as petroleum, chemical, and power. It has high reliability, redundant design, and flexible configuration capabilities, and is one of the core components of Safety Instrumented Systems (SIS).

1、 Product Overview

Brand and Model: TRICONEX 3704E

Type: Digital Input Module (Some materials mention analog input modules, but the mainstream positioning is digital input)

Purpose: To collect on-site digital signals (such as switch status, sensor signals, etc.) for safety interlocking and emergency shutdown systems (ESD).

Compatibility: Fully compatible with the Triconex Trident safety instrumented system, supporting TriStation 1131 software for configuration and monitoring.

2、 Technical specifications

Input channel:

Quantity: 64 digital input channels (some sources mention 32, which may be different versions or configurations).

Signal type: Supports dry contact (passive) or wet contact (active) input, compatible with 24VDC voltage.

Response time: Typically less than 75 milliseconds (some sources mention 10 milliseconds, which may vary depending on version or configuration).

Performance parameters:

Input voltage range: 24VDC (acceptable range 18-30VDC).

Input current: Typical value of 5mA (dry contact) or 10mA (wet contact).

Isolation level: The isolation voltage between channels reaches 2000VDC, ensuring signal independence and anti-interference ability.

Environmental adaptability:

Working temperature:- 40 ° C to+70 ° C (industrial grade wide temperature design).

Humidity range: 5% to 95% RH (non condensing).

Protection level: IP20 (rack mounted type).

Redundant design:

Triple Modular Redundancy (TMR): The module contains three independent sub circuits that execute the same logic and output results through a voting mechanism. A single fault does not affect system operation.

Self diagnostic function: Real time monitoring of hardware status, automatically switching to backup channel in case of failure.

3、 Functional characteristics

High reliability:

The TMR architecture ensures that the system can still operate normally in the event of a single point of failure, meeting SIL 3 safety level requirements.

The input channel has anti shake and anti-interference functions to avoid false triggering.

Flexible configuration:

Each channel can be individually configured with input type (dry/wet contacts), filtering time, and alarm threshold.

Supports hot swapping, allowing for module replacement without interrupting system operation.

Diagnosis and maintenance:

Built in diagnostic LED indicator light, displaying module status (pass, fault, activated).

Provide detailed fault logs for quick identification and repair of issues.

Compatibility and Scalability:

Support seamless integration with the Triconex Trident system, expandable to up to 118 I/O modules.

Supports communication protocols such as Modbus and TCP/IP, facilitating data exchange with other devices or systems.

4、 Application Fields

Oil and gas: pressure monitoring of oil and gas pipelines, control of wellhead equipment.

Chemical industry: reactor temperature/pressure interlock, emergency shutdown system (ESD).

Electricity: monitoring the status of generator sets and controlling the safety of the power grid.

Manufacturing industry: Automated production line safety interlocking, equipment fault protection.

5、 Summary of Advantages

High safety: TMR architecture and redundant design meet SIL 3 safety level, ensuring the safety and reliability of critical process flows.

High flexibility: configurable channel parameters and hot swappable functionality to meet the needs of different industrial scenarios.

Usability: Supports TriStation 1131 software for configuration and monitoring, reducing the threshold for use.

Wide compatibility: Compatible with Triconex Trident systems and other mainstream DCS (distributed control systems).

6、 Precautions

Before installation, please ensure that the module is compatible with the system firmware version to avoid functional abnormalities caused by version mismatch.

The module should be installed in a cabinet that meets environmental requirements, avoiding high temperature, high humidity, or strong electromagnetic interference environments.

If customization or expansion of functionality is required, please contact Triconex's technical support team.

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