Product Details
The ABB DSAI 133A 3BSE018290R1, also cataloged as the DSAI 133A Analog Input Board, operates as a dedicated hardware component for multi-channel field signal acquisition and analog-to-digital conversion within Advant OCS and Master Piece 200 system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DSAI 133A (Product ID: 3BSE018290R1) |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.29 kg |
| Dimensions | 225 mm x 22.5 mm x 324 mm (W x H x D) |
| Operating Temp | 0 to +55 deg C |
| Power Consumption | Standard backplane supply load |
| Channel Capacity | 32 differential/single-ended analog input channels |
| Product Type | I/O Module (Analog Input) |
| Environmental Compliance | Non-RoHS Compliant |
Deterministic Network Backplane Routing and Channel Scanning
The DSAI 133A module processes up to 32 analog inputs through multiplexed analog conditioning pathways, converting field current or voltage signals for processing across the controller backplane. Onboard circuit architecture ensures strict backplane bus communication velocity and firmware flash compatibility. High-density I/O scaling maintains signal isolation, minimizing channel cross-talk and ensuring deterministic data transfers into the main process CPU.
Frequently Asked Questions
Q: Does the DSAI 133A analog input board support hot-swapping during system operation?
A: Module removal or insertion must adhere to rack backplane power restrictions; de-energizing the subrack or placing the associated I/O subgroup into manual override is required to prevent transient signal faults on adjacent channels.
Q: How is shielding and signal noise suppression handled across all 32 input channels?
A: Field wiring shields must terminate directly at the designated I/O frame ground bar to bypass high-frequency common-mode noise prior to signal entering the board multiplexer.
Field Installation Guidelines
- Verify that backplane power is off before inserting the module into its designated rack slot.
- Align the board edge connector with the rack backplane guide tracks and push firmly until the front locking mechanism latches completely.
- Terminate signal cables to the corresponding termination unit or front connector, ensuring signal wires and shield drain lines follow isolated raceways away from AC power lines.
- Verify channel ground continuity between the rack frame and the protective earth (PE) grounding bar prior to system power-up.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.