Triconex 3361 AI/DI Module

Frequently Asked Questions (FAQ)

Q1: How many channels does the Triconex 3361 AI/DI module support?
A1: It supports 32 channels in total – 16 Digital Inputs (points 1–16) and 16 Analog Inputs (points 17–32).

Q2: What is the analog input range supported by this module?
A2: The analog input range is 4–20 mA nominal, with an operational range of 2–22 mA DC.

Q3: Can this module be hot-swapped during operation?
A3: Yes, the 3361 AI/DI Module supports hot-spare functionality, allowing online replacement without system interruption.

Q4: What diagnostic features are integrated in the module?
A4: It uses Force-to-Value Diagnostics (FVD) for both analog and digital channels. Faults are detected at the channel level, not the entire module.

Q5: What is the input impedance for analog inputs?
A5: The input impedance is 250 ohms when used with the appropriate baseplate.

Q6: What is the resolution and accuracy of analog input readings?
A6: The resolution is 12 bits, and the absolute error is ±0.15% of full scale (20 mA).

Q7: Is the module safe for use in high-reliability environments?
A7: Yes, it features Triple Modular Redundancy (TMR) with complete diagnostics, ensuring continued operation even in the presence of single or some multiple faults.

Q8: What are the module’s dimensions and weight?
A8: The module dimensions are 220 mm (H) × 44 mm (W) × 169 mm (D) and it weighs 1.5 kg.

3361 AI/DI Module Triconex

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