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The TRICONEX 3624 is a Supervised Digital Output (SDO) module used in the Tricon safety instrumented system (SIS).
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The TRICONEX 3624 Supervised Digital Output Module is a high-reliability industrial control component designed for use in the Tricon Safety Instrumented System (SIS). Engineered with advanced Triple Modular Redundancy (TMR) architecture, the module ensures continuous system availability and fault tolerance in critical industrial environments.
The TRICONEX 3624 provides 16 supervised digital output channels operating at 24 VDC, allowing reliable control of field devices such as relays, solenoids, alarms, and shutdown valves. Built-in diagnostics continuously monitor field wiring and load conditions, helping detect faults such as open circuits, short circuits, or loss of field power.
Designed for safety-critical applications, the TRICONEX 3624 module is widely used in industries including oil and gas, petrochemical, power generation, and industrial automation systems.
Triple Modular Redundancy (TMR) architecture for maximum fault tolerance
16 supervised digital output channels for reliable field device control
24 VDC output compatible with standard industrial equipment
Continuous line monitoring for open circuits and short circuits
Built-in diagnostic capabilities for improved system safety and maintenance
Hot-swap capability allowing module replacement without system shutdown
High reliability design suitable for safety-critical applications
| Parameter | Specification |
|---|---|
| Product Model | TRICONEX 3624 |
| Product Type | Supervised Digital Output Module |
| Output Channels | 16 |
| Output Voltage | 24 VDC |
| Voltage Range | 16–30 VDC |
| Maximum Voltage | 36 VDC |
| Maximum Output Current | 0.7 A per channel |
| Minimum Load Current | 30 mA |
| Voltage Drop | < 1.5 V |
| Isolation | 1500 VDC |
| Power Consumption | Approx. 10 W |
| System Compatibility | Tricon Safety Instrumented System |
The TRICONEX 3624 module continuously monitors the output circuit and provides advanced diagnostics, including:
Detection of open field wiring
Short circuit detection
Loss of field power
Load monitoring
Module status indication
These diagnostics help improve system safety, reliability, and maintenance efficiency.
The TRICONEX 3624 digital output module is widely used in mission-critical industrial control systems, including:
Emergency Shutdown Systems (ESD)
Fire and Gas Protection Systems
Turbine Control Systems
Process Safety Systems
Oil & Gas Production Facilities
Power Generation Plants
High safety integrity for critical industrial operations
Reliable control of field equipment and actuators
Designed for continuous operation in harsh environments
Easy integration with Triconex safety systems
