TRICONEX T8800C PD8800，PCB编号PCB130100，是Triconex TMR安全仪表系统配套FTA现场端子模块，满足SIL3安全等级，作为现场仪表与I/O卡件之间的信号转接隔离单元。

TRICONEX T8800C PD8800 with PCB130100 is FTA field terminal assembly for Triconex TMR SIS, SIL3 certified. It acts as isolated signal interface between field instruments and Tricon I/O modules.

支持24VDC数字干接点信号接入，内置光电隔离、浪涌防护和回路断线短路诊断，依托三取二表决容错机制，单点故障不会造成系统误停车，是ESD紧急停车、火气保护系统常用备件。

It accepts 24VDC dry contact digital signals, with opto-isolation, surge protection and circuit fault detection. 2oo3 voting architecture prevents false shutdown under single failure for ESD and F&G systems.

Main Specifications 技术参数

• 1. Product Series / 产品系列：TRICONEX Tricon TMR Safety Instrumented System

• 2. Part Numbers / 型号编码：T8800C | PD8800 | PCB130100

• 3. Function Type / 类型：FTA Field Terminal Assembly FTA现场端子模块

• 4. Key Features / 特性：SIL3, 24VDC digital signal, opto-isolation, circuit diagnosis, 2oo3 voting

• 5. Compatibility / 配套：Tricon I/O modules, Tricon workstation software, field sensors & solenoid valves

Core Functions 核心功能

• 1. 现场信号端子转接，集中接入传感器、电磁阀、限位开关等安全回路信号。
  Field signal termination for sensors, solenoid valves and limit switches in safety loops.

• 2. 光电隔离与浪涌抑制，隔离现场干扰，保护后端Tricon I/O卡件免受瞬态冲击。
  Optical isolation and surge suppression to isolate field noise and protect internal I/O boards.

• 3. 回路在线诊断，检测线路断线、短路故障，及时上报SIS系统触发报警。
  On-line circuit diagnostics to detect wire break and short circuit, send alarm to SIS controller.

• 4. 兼容Tricon三重冗余架构，三取二表决逻辑，保障安全动作可靠，避免误跳。
  Fully compatible with Tricon TMR platform, 2oo3 voting logic to guarantee reliable safety action.

• 5. 模块化插拔结构，支持在线更换维护，降低装置停车检修时长。
  Modular hot-replaceable structure to reduce shutdown duration during maintenance.

Application Scenarios 应用场景

• 1. 石油天然气井口、长输管线ESD紧急停车安全回路信号采集端子。
  Signal termination for ESD emergency shutdown loops of oil & gas wellheads and pipelines.

• 2. 炼化、化工装置SIS安全仪表系统，火气F&G探测与灭火联锁回路。
  SIS and F&G fire & gas interlock systems for refining and chemical process plants.

• 3. 电站、煤化工装置安全联锁保护系统，高压机组停机保护回路。
  Safety interlock protection for power plants and coal chemical facilities, turbine trip loops.

• 4. 海外石化、油气EPC项目SIS控制柜成套配套备件供货。
  Spare supply for SIS cabinet packages of overseas oil and chemical EPC projects.

• 5. 存量Tricon安全系统改造维护，替换老化FTA端子板，复用原有I/O逻辑。
  Retrofit and maintenance for legacy Tricon systems, replace aged FTA without modifying logic.

FAQ 常见问答

Similar Models 相似型号

T8801

T8830

T8403

T8431

T8800