AO3482 TRICONex Analog Output Safety Module in stock
The AO3482 delivers four high-current output channels with commoned-return, DC-coupled configuration, supporting current ranges up to 40mA to drive heavy loads such as valves, actuators, and other field devices in demanding environments like oil and gas refineries, petrochemical plants, power generation facilities, and chemical processing industries. It incorporates forced-switch diagnostic (FSD) capability for enhanced reliability and fault detection, ensuring compliance with functional safety standards up to SIL 3.
AO3482 (3482) - TRICONex High-Current Analog Output Module Overview The AO3482 (also designated as model 3482) is a high-performance, triple modular redundant (TMR) analog output module from TRICONex (now part of Schneider Electric), specifically engineered for safety instrumented systems (SIS) and critical industrial control applications. This module delivers four high-current output channels with commoned-return, DC-coupled configuration, supporting current ranges up to 40mA to drive heavy loads such as valves, actuators, and other field devices in demanding environments like oil and gas refineries, petrochemical plants, power generation facilities, and chemical processing industries. It incorporates forced-switch diagnostic (FSD) capability for enhanced reliability and fault detection, ensuring compliance with functional safety standards up to SIL 3. Technical Specifications Brand & Manufacturer The product is manufactured by TRICONex, a leading provider of safety instrumented systems and industrial control solutions, now a division of Schneider Electric. TRICONex is renowned for its TMR technology that delivers unmatched fault tolerance and reliability in mission-critical applications worldwide. Model Number The full model designation is AO3482 (3482), where: AO: Denotes Analog Output functionality 3482: Identifies the specific high-current analog output module variant within the TRICONex product portfolio The module is also commonly referred to as TRICONex 3482 or Invensys Triconex 3482 in legacy documentation Physical Specifications Dimensions The AO3482 features a compact, rack-mountable design optimized for installation in TRICONex Tricon and Trident system cabinets, with standard dimensions of 160 mm × 40 mm × 60 mm (6.30 in × 1.57 in × 2.36 in). This space-efficient form factor allows for high-density mounting alongside other I/O modules and system components. Weight The unit has a net weight of 500 grams (1.10 lbs) without additional accessories, facilitating easy handling during installation, replacement, and maintenance procedures in industrial control rooms. Mounting It is designed for direct installation onto TRICONex compatible baseplates, utilizing a secure, industry-standard rack-mounting mechanism that ensures stable electrical connections and resistance to vibration in harsh industrial settings. Core Features Triple Modular Redundancy (TMR) Technology: Employs three independent channels that vote on output values, ensuring continuous operation even if one channel fails, delivering SIL 3 compliance for safety-critical applications. High-Current Output Capability: Provides four channels with current ranges including 4-20mA (standard) and extended 4-40mA for high-demand field devices, supporting nominal currents up to 260mA per channel. Forced-Switch Diagnostic (FSD): Incorporates advanced diagnostic functionality that periodically forces output switches to verify proper operation, enabling early fault detection and minimizing system downtime. 12-Bit Resolution: Delivers precise output control with 12-bit digital-to-analog conversion, ensuring accurate signal transmission to field devices with minimal error. Temperature Stability: Maintains exceptional stability with a maximum drift of only 0.44 mA over the operating temperature range of 0°C to 50°C (32°F to 122°F). Reverse Voltage Protection: Safeguards against damage from incorrect wiring with reverse voltage protection on external loop power connections, supporting up to 32 VDC maximum input. Commoned-Return Configuration: Features a shared return path for all four output channels, simplifying wiring and reducing installation complexity in industrial control panels. LED Status Indicators: Equipped with intuitive LED indicators for power, module health, and individual channel status, enabling quick visual diagnostics and troubleshooting.
interface *Output method: rear output *Fast Ethernet: 3 slots, each slot supports 8 ports, with optional optical and electrical options *Gigabit Ethernet: Provides 4 1000Base SFP slots *CONSOLE port: RS232 (RJ45) *Alarm port: 5.08mm spacing 3-pin Phoenix wiring terminal, 250VAC/220VDC 2 A cable *Twisted pair cable: 100m *Multimode fiber: 1310nm, 2km (100Mbps); 1310nm, 500m (gigabit) *Single mode fiber: 1310nm, 0-40km; 1550nm, 0-80km source *Input voltage: 110-220VDC/VAC, redundant input *Connection terminal: 5.08mm spacing 5-pin Phoenix wiring terminal *Power:<40W mechanical properties *Case: Aluminum model with fanless design *Protection level: IP30 *Installation method: 19 inch 1U rack type *Shell size: 440 mm * 44.5 mm * 370 mm (W * H * D), as shown in the attached image *Impact, vibration, and drop: meet the requirements of IEC61850-3 5.5 CM level *Weight: approximately 4.3kg
