Name: TRICONEX 5382AS2 High‑Current Analog Output TriPak Module - MASSIVE
Brand: Triconex

Description

TRICONEX 5382AS2 High‑Current Analog Output TriPak Module

Product Overview

The TRICONEX 5382AS2 is a TMR high‑current analog output TriPak module for Tricon 5000‑series SIS platform. AS2 is enhanced S2 hardware revision for high‑load field actuators. It converts triple‑redundant safety logic commands from 5312‑FS2 main processors into 4‑20 mA analog current signals, supporting higher loop load resistance compared to standard AO modules. Each channel uses three independent output branches with hardware median‑voting and loop‑back self‑monitoring. It meets IEC 61508 SIL 3 for safety‑critical modulating safety loops in process industries.

Typical Applications

ESD Emergency Shutdown System: Drive high‑load modulating safety control valves for refinery & petrochemical safety loops.
HIPPS High‑Integrity Pressure Protection System: Provide analog modulating output for large‑stroke safety pressure control valves.
BMS Burner Management System: Regulate high‑load fuel‑gas modulating valves for burner combustion safety control.
Turbine & Compressor Protection: Control high‑impedance electro‑hydraulic valve positioners for power‑generation safety cabinets.
Off‑shore & On‑shore Oil‑gas Facilities: Heavy‑load analog actuator control for platform and pipeline SIS cabinets.
Chemical Process Safety: Drive reactor large‑size safety modulating valves within safety interlock systems.

Technical Specifications

Item	Parameter
Model	5382AS2
Module Type	TMR High‑Current Analog Output TriPak Module (AS2 Revision)
Compatible Platform	Tricon 5000‑series SIS chassis
Channel Count	8 analog output channels
Output Signal	4‑20 mA DC current
Resolution	12‑bit
Accuracy	±0.1 % Full‑Scale typical
Max Load Resistance	1000 Ω per channel (high‑current capability)
Galvanic Isolation	1500 V channel‑to‑backplane isolation
Architecture	Triple Modular Redundant (TMR), median‑value hardware voting with loop‑back monitoring
Safety Certification	SIL 3 compliant per IEC 61508
Backplane Bus	TriBus proprietary high‑speed fault‑tolerant backplane
Diagnostics	Open‑circuit, short‑circuit, over‑load, loop‑back fault and internal hardware self‑diagnostics
Operating Temperature	0 °C ~ +60 °C
Storage Temperature	‑40 °C ~ +85 °C
Humidity	5 %‑95 % RH, non‑condensing
Net Weight	1.53 kg
Installation Environment	Cabinet‑only mounting, IP20
Matching Accessories	4000‑series pre‑fabricated termination cable assemblies

Key Features

TMR Triple‑Branch Voting & Loop‑Back Monitoring: Three independent DAC drive circuits for each channel; real‑time output loop‑back feedback for voting verification. Single‑branch fault cannot produce erroneous analog output, preserving SIL‑3 safety function.
AS2 Enhanced High‑Load Capability: Optimized drive circuit supports up to 1000 Ω field load, suitable for long‑cable, high‑impedance valve positioners which standard AO modules cannot drive. Improved EMI noise immunity vs original 5382A.
Comprehensive Channel Diagnostics: Continuously detect open‑loop, short‑circuit and over‑load conditions; front‑panel LED channel status indicators; fault codes reported to TriStation engineering software for event logging.
Hot‑Swap Support: Online module replacement without SIS system shutdown, minimizes plant maintenance downtime.
Configurable Fail‑safe Output Level: Each channel supports configurable fail‑safe current value upon module fault, to satisfy different process safety design requirements.
Channel‑to‑backplane Galvanic Isolation: 1500 V isolation suppresses ground‑loop interference and protects SIS internal electronics from field‑side surges.
Mechanical Anti‑misplug Keying: Physical slot key prevents incompatible‑module insertion, avoids hardware damage.
TriStation Software Integration: Supports channel scaling, fail‑safe value, diagnostic threshold configuration; seamless TriBus communication with 5312‑FS2 processor set.

TRICONEX 3381

Installation Guidelines

Pre‑installation Inspection: Verify part‑number and AS2 hardware revision; inspect module housing, connectors and pins for mechanical damage. Strictly follow ESD anti‑static handling procedures.
Chassis Slot Mounting: Insert 5382AS2 module into designated I/O slot of Tricon 5000‑series chassis, lock front mounting latch securely. Confirm slot assignment matches system hardware configuration.
Termination Cable Connection: Connect rear module connector to factory‑pre‑fabricated Tricon termination cable assembly. Use qualified matching harness for field valve‑positioner wiring.
Field Wiring Practice: Route field modulating valve wiring to termination assemblies. Verify total loop resistance does not exceed 1000 Ω. Separate analog signal cables from high‑power motor / VFD cables to reduce EMI coupling. Avoid excessive cable tension and sharp bending.
Configuration & Commissioning: Configure channel scaling, fail‑safe value and diagnostic thresholds inside TriStation software. Perform loop calibration test to validate output accuracy before SIS online operation.
Environmental Requirements: Install inside indoor control cabinet; avoid moisture, corrosive gas and direct sunlight; keep operating temperature within 0 °C ~ +60 °C.
Hot‑swap Maintenance: Unlock front latch and slide out faulty module; insert replacement 5382AS2 and lock latch. The Tricon 5000 system will auto‑recognize hardware without power‑cycle.