Description
TRICONEX AO3481 | 4-Channel Analog Output Module, TMR Industrial Control System Spare Part, In Stock
Model: AO3481
Brand: TRICONEX
Product Type: Analog Output Module
System: Trident Industrial Control System
Output Channels: 4 analog output points
Output Signal: 4–20 mA DC
Overrange Output: 0–22 mA
Output Accuracy: Less than 0.25% of full-scale range
Resolution: 12-bit
Architecture: Triple Modular Redundancy (TMR)
Diagnostic Function: Forced-Switch Diagnostic (FSD)
External Loop Power: 24 VDC nominal, 32 VDC maximum
Output Configuration: Commoned return, DC-coupled
Compatible Baseplates: 2481, 2483, 2483A
Application: Process control, valve positioning, actuator control, and industrial automation systems
Product Overview
The TRICONEX AO3481 is a four-point analog output module designed for use in Trident industrial control systems. It converts digital control commands into 4–20 mA analog output signals for controlling field devices such as control valves and other modulating actuators.
The module uses a Triple Modular Redundancy (TMR) architecture. Its internal circuitry processes redundant control information and selects the appropriate output, supporting reliable operation in demanding industrial environments. Built-in voltage and current feedback diagnostics help monitor output performance and identify potential loop faults.
With 12-bit resolution and an output range of 4–20 mA, the AO3481 supports analog control applications in process automation and industrial plants. It is compatible with designated Trident baseplates, including models 2481, 2483, and 2483A.
The AO3481 is suitable for maintenance and replacement in compatible control system installations. Verify the installed module number and baseplate configuration before ordering.




