TRICONEX AO2481 Analog output module
Specific Parameters
Brand TRICONEX (Original Authentic, a subsidiary of Schneider Electric, formerly part of Invensys Group), Product Series TRICONEX Trident Series Safety Instrumented System (SIS)
Product Type Analog Output (AO) Module, Safety I/O Module, Original Authentic Spare Part, Compatible with Trident Series Safety Control Systems
Model TRICONEX AO2481
Country of Origin United States
Compatible Devices TRICONEX Trident Series Safety Control System Racks, Tricon Control Processors, TriStation 1131 Programming Software, Industrial Actuators, Control Valves, Transmitters, Flow Controllers
Core Functions Analog Signal Output, Differential Signal Processing, Signal Conditioning, Channel-Level Self-Diagnosis, Online Hot Swapping, Redundant Configuration Support, Precise Signal Driving, Fault Alarm Feedback
Product Structure Standard rack-mounted industrial module, compact design, front multi-status LED indicators, mechanical anti-misinsertion design, industrial-grade protective shell, color is Gray, made of high-strength engineering plastic
Output Channels 4 Independent Analog Output Channels, Electrical Isolation Between Channels
Output Type DC Current Signal, Supporting 4-20mA Standard Output
Output Accuracy ±0.1% (16-bit Resolution), System Threshold Accuracy 1% (Typical in 66V Range)
Output Range 4-20mA, Overrange Protection 0-22mA
Differential Signal Characteristics Equipped with Differential Signal Input Processing Capability, Common-Mode Input Voltage Range -30 to +66V, Input Sensitivity ±100mV in -7 to +12V Common-Mode Range
Input Impedance 33kΩ (Applicable to Both Differential and Single-Ended Signal Inputs)
Response Time Digital Signal ≤0.1 Second, Analog Signal ≤0.25 Second
Isolation Method Electrical Isolation, Dual Isolation Between Channels and Between Channels and System Backplane, Isolation Voltage ≥500VAC
Signal Conditioning Supports Signal Conditioning Input Filter Terminal Option, Can Be Connected to Input Signal Filter Circuit, Suitable for Differential Input Scenarios
Power Supply Powered by Trident System Backplane, Power Supply Voltage +5VDC, No External Power Required
System Compatibility TRICONEX Trident Series Safety Control Systems, TriStation 1131 Programming Software, Supporting TMR HDLC I/O Bus Protocol
Safety Certifications IEC 61508 SIL3, IEC 61511, UL 61010-1, CE, CSA
Maximum Power Consumption No more than 3W
Operating Temperature Range -40°C to +70°C
Storage Temperature Range -40°C to +85°C
Relative Humidity 5% to 95%, Non-Condensing
Protection Class IP20 (Complies with IEC 60529 Standard, Suitable for Cabinet Installation)
Vibration Resistance Frequency 10-500Hz, Acceleration 15g (Sine Wave); Frequency 500-2000Hz, Acceleration 10g (Random Wave), Complies with IEC 60068-2-6 Standard
Shock Resistance Peak Acceleration 50g, Duration 11ms (Half-Sine Wave), Complies with IEC 60068-2-27 Standard
Mounting Method Trident Standard Rack Slot Installation, Supporting Online Hot Swapping, Occupying a Single Slot, Wiring Method is Spring Terminal
Dimensions 127mm×102mm×38mm (Height×Width×Depth)
Weight Approximately 0.8kg (Including Mounting Accessories)
Product Performance
Adaptability Performance: Fully compatible with the TRICONEX Trident Series Safety Control System, seamlessly integrated with TriStation 1131 programming software, powered by the system backplane without external power supply, can directly connect to on-site equipment such as actuators and control valves, supports redundant configuration, plug-and-play, high integration efficiency, adapting to various high-precision analog control scenarios.
Safety Performance: Certified by IEC 61508 SIL3 and other authoritative safety standards, adopting electrical isolation design to effectively resist electromagnetic interference and signal crosstalk, isolation voltage up to 500VAC, built-in channel-level self-diagnosis function, which can quickly detect module faults and signal abnormalities, and timely feedback status and alarm in case of faults, ensuring safe and stable operation of the system.
Control Performance: 4 channels of independent analog output, 16-bit high resolution, output accuracy up to ±0.1%, supporting 4-20mA standard current signal output, excellent differential signal processing capability, high input impedance design ensuring stable signal transmission without distortion or drift, which can accurately adjust industrial process parameters to meet high-precision control requirements.
Operation and Maintenance Performance: Modular design, supporting online hot swapping without shutdown during maintenance, multi-status LED indicators intuitively feedback module power, operation and each channel signal status, built-in comprehensive fault diagnosis function can quickly locate fault points, simplifying the operation and maintenance process and reducing downtime and maintenance costs.
Environmental Performance: Manufactured with industrial-grade high-stability components, it has strong anti-electromagnetic interference and anti-radio frequency interference capabilities, can operate continuously and stably for a long time in a wide temperature range of -40°C to +70°C and high humidity environments, has excellent vibration and shock resistance, adapting to various harsh industrial sites such as petrochemical and power industries.
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