AI3351 | AI 3351 | Triconex Analog Input Module

The Triconex AI 3351 Analog Input Module is a reliable and fault-tolerant component designed for industrial applications.

Key Features

• Independent Input Channels: Three channels for redundancy and accuracy using mid-value selection.
• Fault Tolerance: Operates correctly with one or more channel failures.
• Diagnostics: Continuous monitoring with Fault indicators for channel-level faults.
• Hot Sparing: Allows for online replacement or backup without interrupting operations.
• Mechanical Keying: Prevents incorrect installation.

Specifications

 

Feature	Specification
Points	32, commoned
Nominal Input Current	4–20 mA DC
Operational Current Range	2–22 mA DC
Absolute Maximum Field Voltage	33 V DC
Absolute Maximum Reverse Field Voltage	-0.6 V DC
Absolute Maximum Input Current	50 mA DC
Input Bandwidth (3 dB)	16 Hz
Source Impedance	180 Ω
Input Impedance (with Baseplate)	250 Ω
I-to-V Resistor	100 Ω, ±0.01%
Resolution	12 bits
Absolute Error	0.15% of full scale (20 mA)
Diagnostic	Force-to-Value Diagnostic (FVD)
Scan Time	<1 ms for all 32 points
Functional-to-Protective-Earth Isolation	500 V DC, minimum
Functional-to-Functional-Earth Isolation	800 V DC, minimum

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About Us

  Meloauto – Your Trusted Supplier for Original, Brand-New PLC and DCS Parts Meloauto offer a vast selection of products from globally recognized brands, including Allen Bradley, Bently Nevada, Honeywell, ABB, GE Fanuc, Siemens, Invensys Triconex, ICS Triplex, Foxboro, Yokogawa, Schneider, and Hima, among others. With tens of thousands of new parts ready to ship, Meloauto has successfully served customers across over 50 countries worldwide. We focus on supplying discontinued and hard-to-find items, ensuring each product is in brand-new, original condition.

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