Description
The TRICONEX 9662-1 is a high-density digital input module designed for the Tricon Triple Modular Redundancy (TMR) system. It ensures maximum safety and uptime by utilizing three isolated sensing circuits for every input point, providing continuous diagnostics and fault tolerance for critical process industries.
Product Parameters
- Input Points: 64 points, commoned
- Voltage Rating: 24 VDC
- Input Delay: < 10 ms (Typical)
- Nominal Current: 3.5 mA per point
- Power Consumption: < 10 Watts
- Isolation: 1500 Vrms (Field to Logic)
Product Specifications
- Origin: USA
- Discontinued Status: Active / Limited Availability
- Weight: 2.1 kg
- Dimensions: 435 x 310 x 40 mm
- Datasheet: Available upon request
Application Fields
- Emergency Shutdown (ESD): Safety-critical trip functions in chemical plants.
- Fire and Gas (F&G): Monitoring industrial sensors and detectors.
- Turbine Control: High-speed protection for power generation assets.
- Burner Management (BMS): Safe sequencing for industrial boilers and furnaces.
Product Q&A
Q: What is the main advantage of the 9662-1 over standard modules? A: It features TMR architecture, where three separate microprocessors vote on input signals to eliminate single points of failure.
Q: Does the module support “Hot Swap” functionality? A: Yes, the 9662-1 can be replaced online without interrupting the process, provided a spare slot or redundant pair is configured.
Q: How does the module handle field wiring faults? A: It includes self-test routines that detect stuck-on/stuck-off conditions and field-to-logic power issues, reporting them immediately to the main processors.



