Product Details
The Triconex 2381 7400221-100 (designated as the PI2381 pulse input baseplate) is a specialized card base designed for the Tricon v11 Safety Instrumented System (SIS). Manufactured by Schneider Electric under the Triconex brand, it serves as the physical and electrical interface baseplate for pulse input modules to process high-speed frequency signals from field instrumentation, such as flowmeters, speed sensors, and event counters.
Signal Channels and Input Voltage Specifications
The baseplate supports 8 pulse input channels designed to accept a variety of signal sources, including square wave pulses, NAMUR sensors, and dry or wet contacts. Input voltage levels range from 5 VDC to 30 VDC, allowing direct connectivity to diverse field transmitter outputs across process safety loops.
High-Speed Frequency Processing
Engineered for precise speed and flow monitoring, the unit processes standard pulse frequencies up to 10 kHz. Each channel leverages an onboard 24-bit counter to achieve high-resolution pulse accumulation and frequency measurement required for critical control logic.
Physical Characteristics and Mounting
Featuring a compact footprint, the baseplate measures 2.2 cm x 12.4 cm x 12.6 cm and weighs 0.1 kg. Manufactured in the USA, it mounts into standard Tricon v11 chassis assemblies to route signal paths directly between field wiring and internal system buses.
| Parameter | Specification |
|---|---|
| Model | 2381 (7400221-100 PI2381) |
| Brand | Triconex |
| Product Type | Pulse Input Baseplate |
| System Platform | Tricon v11 Safety Instrumented System |
| Number of Channels | 8 pulse input channels |
| Signal Input Types | Square wave, NAMUR sensors, dry/wet contacts |
| Input Voltage Range | 5 VDC to 30 VDC |
| Frequency Range | Up to 10 kHz |
| Counter Resolution | 24-bit counter per channel |
| Dimensions | 2.2 cm x 12.4 cm x 12.6 cm |
| Weight | 0.1 kg |
| Country of Origin | USA |
Frequently Asked Questions
Q: What input signal types does the Triconex 2381 baseplate support?
A: It supports square wave signals, NAMUR sensors, and both dry and wet contact pulse inputs across an input voltage range of 5 VDC to 30 VDC.
Q: Which control system platform is compatible with the 7400221-100 baseplate?
A: It is designed specifically for integration within the Triconex Tricon v11 Safety Instrumented System (SIS).
Q: What is the maximum pulse frequency rating for each channel?
A: The baseplate supports a standard frequency range up to 10 kHz with 24-bit counter resolution for pulse accumulation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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