TRICONEX 4353 – Analog Output Module

Product Description

The TRICONEX 4353 is a high-integrity Analog Output (AO) module used in Triconex safety instrumented systems (SIS) for controlling analog actuators, such as control valves or variable speed drives. It ensures accurate and reliable output of analog signals in demanding safety-critical environments.

Technical Specification

• Number of Channels:

  • 8 independent analog output channels per module

• Output Signal Range:

  • 4 to 20 mA DC (current loop output)

  • Load Resistance: 0 to 750 ohms per channel

• Resolution:

  • 12-bit digital-to-analog conversion (DAC)

• Accuracy:

  • ±0.1% of full-scale at 25°C

  • Temperature drift: ±0.005%/°C

• Update Rate:

  • Each channel is updated every 10 ms (typical)

• Isolation:

  • Optical isolation between field side and logic side

  • Channel-to-channel isolation provided

• Diagnostics:

  • Built-in self-diagnostics for each channel

  • Detection of open/short circuits, out-of-range conditions

  • Channel health status reporting to main processor

• Redundancy Support:

  • Supports TMR (Triple Modular Redundancy) configurations

  • Hot-swap capable without system shutdown

• Power Requirements:

  • Supplied via Tricon baseplate backplane

  • Typical power consumption: 5 W per module

• Operating Environment:

  • Temperature: 0°C to +60°C

  • Humidity: 5% to 95%, non-condensing

  • Shock/Vibration: Designed to meet IEC 60068-2 standards

• Dimensions:

  • Standard Triconex module form factor

  • 245 mm x 32 mm x 180 mm

The TRICONEX 4353 AO module is a key component in safety and control systems where precise analog control is essential, offering both performance and fault tolerance for critical industrial applications.