T8451 数字输出模块

T8451 数字输出模块

T8451 数字量输出模块的主要特性：

三重模块化冗余 （TMR） 架构：采用容错 TMR 架构，即使在单组分或双组分故障的情况下也能确保连续运行。

40 TMR 输出通道：提供 40 个独立的 TMR 输出通道，能够控制大量设备和安全联锁装置。

全面的诊断和自检：执行全面的诊断和自检，以检测和隔离故障，提高系统的可靠性和可维护性。

线路监控和故障检测：短路、监控每条输出线的开路情况，和负载故障，确保系统完整性并防止潜在危险。

高压隔离：具有 2500V 脉冲耐压能力的光/电流隔离栅，可防止电气瞬变和接地故障。

自动过流保护： Provides automatic over-current protection for each channel,无需外部保险丝，提高安全性。

机载事件序列 （SOE） 报告：以 1ms 分辨率记录和报告详细的 SOE 数据，促进故障分析和事故调查。

热插拔设计：在不中断系统运行的情况下实现模块的热插拔，zui大限度地减少停机时间并提高可维护性。

IEC 61508 SIL 3 认证：符合 IEC 61508 SIL 3 安全完整性等级要求，使其适用于安全关键型应用。

T8451 数字量输出模块的应用：

T8451数字量输出模块广泛应用于各种工业自动化和安全应用，包括：

紧急关断系统（ESD）：控制紧急停机阀，驱动器以及危险过程工业中的安全联锁装置，以降低风险并保护人员。

涡轮机械控制：管理关键涡轮机械部件的运行，如涡轮机，压缩机和发电机，确保安全可靠的运行。

铁路安全系统：控制信号设备，平交道口，和其他安全系统，以确保安全高效的铁路运营。

核电站：规范核电厂的安全关键系统，以防止事故并保护公共安全。

工业机械安全：控制安全联锁装置，警卫以及工业机械中的保护装置，以防止操作员受伤和事故。

总体而言，T8451 数字输出模块代表了一种高性能且安全关键型的解决方案，用于管理和控制要求苛刻的工业应用中的各种现场设备、执行器和安全联锁装置。

T8451 数字输出模块

Key features of T8451 digital output module:

Triple Modular Redundancy (TMR) architecture: The fault-tolerant TMR architecture ensures continuous operation even in the case of one - or two-component failures.

40 TMR Output channels: 40 individual TMR output channels are available to control a large number of devices and security interlocks.

Comprehensive diagnostics and self-tests: Perform comprehensive diagnostics and self-tests to detect and isolate faults and improve system reliability and maintainability.

Line monitoring and fault detection: Short circuits, open circuit monitoring of each output line, and load failures to ensure system integrity and prevent potential hazards.

High voltage isolation: Optical/current isolation gate with 2500V pulse voltage resistance protects against electrical transients and ground faults.

Provides automatic over-current protection for each channel, eliminates the need for external fuses for increased security.

Airborne Incident Sequence (SOE) reporting: Record and report detailed SOE data at 1ms resolution to facilitate fault analysis and accident investigation.

Hot-swappable design: Modules are hot-swappable without interrupting system operation, minimizing downtime and improving maintainability.

IEC 61508 SIL 3 Certification: Meets the IEC 61508 SIL 3 safety integrity level requirements, making it suitable for safety-critical applications.

T8451 digital output module application:

The T8451 digital output module is used in a wide range of industrial automation and safety applications, including:

Emergency Shutdown systems (ESD) : Control emergency shutdown valves, drives, and safety interlocks in the hazardous process industry to reduce risk and protect people.

Turbomachinery control: Manages the operation of key turbomachinery components such as turbines, compressors and generators to ensure safe and reliable operation.

Railway Safety Systems: Control signal equipment, level crossings, and other safety systems to ensure safe and efficient railway operations.

Nuclear power plants: Regulate safety-critical systems at nuclear power plants to prevent accidents and protect public safety.

Industrial Machinery Safety: Controls safety interlocks, guards, and protective devices in industrial machinery to prevent operator injuries and accidents.

Overall, the T8451 digital output module represents a high-performance and safety-critical solution for managing and controlling a wide range of field equipment, actuators and safety interlocks in demanding industrial applications.