Products Description
ICS TRIPLEX T9852 Digital Output Field Termination Assembly

Technical Specifications
Model:T9852
Brand:ICS TRIPLEX
Product type:AADvance 8-channel dual isolated digital output FTA
System series:AADvance SIS
Matching module:T9451 digital output module
Mounting:DIN rail mounting
Output channels:8 digital output channels,dual isolated power architecture
Nominal voltage:24VDC,operating range 18~32VDC
Per channel continuous current:1A
Dual independent field power supply,10A replaceable fuses per power loop
Galvanic isolation:2500VAC channel group isolation
Wire gauge:Max 16AWG (1.31mm²)
Operating temperature:-20~+70℃
Relative humidity:5~95% non-condensing
Weight:0.61kg
Certification:CE,TÜV,SIL3
System compatibility
T9852 belongs to ICS TRIPLEX AADvance safety instrumented system,DIN rail mounted outside main rack. It serves as field termination and signal conditioning unit for T9451 DO module,transmitting 24VDC safety trip signals to field solenoid valves and safety relays. Widely deployed in oil & gas,petrochemical and power plants for ESD and fire & gas safety applications.
Function
T9852 serves as high integrity dual-isolated digital output termination unit of AADvance SIS. It provides screw terminal connection,surge suppression and dual power fuse protection for 8-channel safety output signals. Dual isolation design reduces cross-channel interference and supports simplex,dual and TMR redundant configurations.
Installation
Mount T9852 on standard DIN rail inside control cabinet. Wire field solenoid valves and safety relays to T9852 terminal blocks,connect signal cable from FTA to T9451 digital output module. Verify output status and wiring fault via AADvance Workbench engineering software.
Interface
‑Field screw terminal blocks for 8-channel 24VDC digital output wiring
‑Dual 10A replaceable fuses for field power supply
‑Signal output terminals to T9451 DO module
‑Onboard surge protection circuit
‑Screw type terminals for secure field wiring
Circuit feature
Rugged compact PCB design,built-in surge and overvoltage protection circuit. Dual isolated power architecture,fully compliant with SIL3 functional safety hardware specifications.
Feature
T9852 is spare dual isolated DO field termination assembly for ICS TRIPLEX AADvance SIS. Common faults include blown fuses,terminal loosening and wiring open/short circuit. Confirm DO module model before replacement.
Diagnostic
When wiring open circuit,short circuit,overload or onboard hardware failure is detected,the module triggers fault alarm and uploads diagnostic messages to safety workstation.
Built‑in function
Field 24VDC safety output signal termination,dual galvanic isolation,dual power fuse protection,surge suppression and signal transmission for T9451 digital output module,used as SIS dual isolated DO FTA spare replacement.
Product Brief
T9852 is ICS TRIPLEX SIL3 AADvance 8-channel dual isolated 24VDC digital output FTA,DIN rail mounted,matched with T9451 DO module for safety solenoid valve and relay wiring termination in dual redundant safety system. Verify system firmware compatibility before ordering. ESD anti-static protection must be followed during handling installation.