ICS TRIPLEX 9852/9802 Digital Output Module Assembly

Technical Specifications

Model:9852/9802

Brand:ICS TRIPLEX

Product type:TMR digital output module with base backplane

System series:Trusted T8000 SIS

Bus type:Triple redundant parallel backplane bus

Compatible modules:Trusted processor boards,AI/DI input modules,other I/O bases,redundant power supply

Redundancy:TMR triple modular redundant hot swap architecture

Power bus:5V DC,24V DC power supply

Operating temperature:0~+60℃

Relative humidity:5~95% non-condensing

Weight:5.10kg

Certification:CE,TÜV,SIL3

System compatibility

This assembly hardware belongs to ICS TRIPLEX Trusted SIS safety instrumented system and is installed inside Trusted rack cabinet. 9802 is the base backplane carrier, 9852 is the TMR digital output main board. It receives safety interlock commands from TMR processor module and drives field solenoid valves and safety actuators. It communicates with system engineering workstation,widely used in oil & gas,petrochemical and chemical plants for ESD emergency shutdown and fire & gas safety protection.

Function

9852 serves as the safety output core unit of Trusted TMR SIS, 9802 acts as mounting base and signal terminal carrier. It receives safety logic commands from the controller,outputs 24VDC discrete control signals to field safety equipment. It continuously runs per-channel self-diagnosis to detect open circuit,short circuit and output circuit hardware failure in real time.

Installation

Mount 9802 base into dedicated I/O slot of Trusted SIS rack, then insert 9852 main module onto base. Complete field actuator wiring and backplane bus connection,verify channel output status and fault diagnosis via Trusted Workbench engineering software.

Interface

‑Gold finger connector for triple redundant backplane bus communication on 9802 base

‑Field digital output terminal block for solenoid valve connection

‑Onboard TMR voting and output driving circuit on 9852 main board

‑LED indicators for channel running,alarm and fault prompt on module front panel

Circuit feature

Conformal coated multi-layer PCB design,built-in surge and overvoltage protection circuit. Triple channel hardware voting design,fully compliant with SIL3 functional safety hardware specifications.

Feature

9852/9802 is a complete spare DO assembly for ICS TRIPLEX Trusted SIS system. Common faults include output drive circuit damage,channel detection chip failure and field wiring fault. Confirm rack slot definition and firmware compatibility before replacement.

Diagnostic

When channel open circuit,short circuit or hardware breakdown is detected,the module will trigger fault alarm and upload diagnostic messages to safety workstation.

Built‑in function

Safety discrete control signal output and channel hardware self-diagnosis for Trusted TMR safety rack,used as SIS digital output complete assembly spare replacement.

Product Brief

9852/9802 is ICS TRIPLEX Trusted SIL3 digital output assembly including 9852 main board and 9802 base,supporting TMR triple modular redundant architecture. Verify rack compatibility before ordering. ESD anti-static protection must be followed during handling installation.