Product Details
Product Overview
The Allen Bradley 1734SC-IF4U (manufactured by Spectrum Controls for the POINT I/O™ platform) acts as a highly versatile interface for complex industrial sensing. This "Universal" module consolidates multiple input types into a single hardware footprint, supporting Thermocouple, RTD, Resistance, Voltage, and Current signals simultaneously across four channels. We supply this module as 100% brand new and original, providing a high-density solution for precision data acquisition in space-constrained environments.
Technical Specifications
The 1734SC-IF4U utilizes a high-resolution Sigma-Delta ADC to ensure signal accuracy:
| Feature | Specification |
| Number of Inputs | 4 Differential (Individually Configurable) |
| Resolution | 16-bit Sigma-Delta |
| Input Types (Voltage) | ±10V, 0-10V, 0-5V, 1-5V, ±100mV, ±50mV |
| Input Types (Current) | 0-20mA, 4-20mA |
| Input Types (Temp) | Thermocouple (J, K, T, E), RTD (PT385/3916) |
| POINTBus Current | 15 mA @ 5V DC |
| Isolation Voltage | 50V (Continuous) Basic Isolation |
| Power Dissipation | 0.6 W @ 28.8V DC Max |
| Operating Temp | -20°C to 55°C (-4°F to 131°F) |
| Dimensions | 56 x 12 x 75.5 mm |
Engineering Advantages
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Universal Channel Configuration: The 1734SC-IF4U eliminates the need to purchase separate modules for different sensor types. Engineers configure each channel independently, allowing a mix of pressure transmitters (4-20mA) and temperature probes (RTD/TC) on the same module.
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Superior Noise Rejection: The selectable input filters (including 4 Hz and 17 Hz) and Sigma-Delta conversion technology suppress electrical noise and 50/60 Hz interference, ensuring stable readings in high-EMI factory environments.
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Cabinet Space Optimization: Occupying only 12mm of width on the POINTBus, this module reduces the physical footprint of the I/O rack. It replaces up to four dedicated-function modules, significantly lowering hardware costs and enclosure size requirements.
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Simplified Spare Parts Strategy: Maintaining one universal module in stock covers almost all analog input requirements for the 1734 platform, drastically reducing inventory overhead and simplifying maintenance logistics.
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Cold Junction Compensation (CJC): The module includes internal CJC for thermocouples, maintaining high accuracy across the entire operating temperature range without requiring external compensation hardware.
FAQs
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Which terminal bases are compatible with the 1734SC-IF4U?
The module fits into standard 1734-TB or 1734-TBS terminal bases. Ensure you set the mechanical key switch to position 3 before insertion to prevent hardware damage.
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Does this module support both 2-wire and 3-wire RTDs?
Yes. The 1734SC-IF4U supports 2, 3, and 4-wire RTD configurations as well as resistance inputs up to 3000Ω, providing maximum flexibility for various sensor types.
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Is this a genuine Allen Bradley/Spectrum Controls product?
Absolutely. We ship only 100% brand new, original factory stock. Every unit comes in original packaging and meets the strict E-E-A-T standards for industrial procurement.
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Can I replace a standard 1734-IF4 with this module?
While the 1734SC-IF4U provides universal functionality, it requires specific configuration in your PLC software (such as Studio 5000) using the appropriate Add-On Profile (AOP) or generic profile settings to unlock the universal input features.
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.
Tech & Buying Guide
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