TRICONEX 4351A | 4-20 mA (Current) | Analog Output Module (8-Channel)

1. Product Title

TRICONEX 4351A – Analog Output Module (8-Channel)

2. Product Overview

The TRICONEX 4351A   is an 8-channel analog output module designed for use within the Tricon safety instrumented system (SIS). It provides high-precision control and output of analog signals to external devices, such as control valves, actuators, and other process equipment. The module plays a critical role in executing safety and control logic within the Tricon system by converting digital output signals into analog form, ensuring continuous and accurate process control.

With its robust and fault-tolerant design, the TRICONEX 4351A module ensures reliable performance in high-risk industrial environments, where safety and process stability are paramount. Integrated with Tricon’s Triple Modular Redundant (TMR) architecture, it ensures fault-tolerant, high-availability operation, critical in safety-critical applications such as emergency shutdown (ESD), fire & gas (F&G), and turbine protection.

3. Technical Specifications

• Brand: TRICONEX
• Model:  TRICONEX 4351A 
• Warranty: One Year
• Condition: 100% New & Original
• Module Type: Analog Output Module (8 Channels)
• Output Type: 4-20 mA (Current)
• Channel Count: 8 analog output channels
• Signal Conversion: Digital-to-Analog Conversion (DAC)
• Communication: Tricon system backplane
• Mounting: Tricon chassis slot
• Operating Temperature: Industrial-grade operating range
• Accuracy: High precision for critical safety applications
• Output Load: 750 ohms (max) per channel

4. Key Features & Benefits

• 8-Channel Capacity: Supports up to 8 individual analog outputs, ideal for controlling multiple actuators or devices in complex systems.
• High-Precision Digital-to-Analog Conversion: Provides accurate and reliable control for process variables, ensuring the correct operation of field devices.
• Versatile Output Control: Designed for 4-20 mA current output, compatible with most industrial control valves, actuators, and other process equipment.
• Seamless Tricon Integration: Fully compatible with Tricon SIS, ensuring high availability and redundancy for safety-critical applications.
• Fault-Tolerant Design: Built for continuous operation in high-risk environments, minimizing the risk of control failure.

5. Application Scenarios

• Oil & Gas Facilities: Controls field actuators, valves, and pumps in ESD and F&G systems to ensure safe operation during abnormal conditions.
• Power Generation: Used in turbine control systems, adjusting valve and actuator positions for safe and efficient operation.
• Chemical Processing: Provides precise control of critical variables like flow, pressure, and temperature by driving field devices for safe process regulation.

6. Frequently Asked Questions (FAQ)

• Q: What types of outputs does the TRICONEX 4351A module support?
  A: The TRICONEX 4351A  module supports 4-20 mA analog current outputs, making it compatible with a wide range of industrial control systems and field devices.
• Q: Can the TRICONEX 4351A be used for controlling multiple actuators?
  A: Yes, the TRICONEX 4351A    offers 8 independent output channels, ideal for controlling multiple actuators or field devices simultaneously.