Product Details
The ABB DSAI 110 57120001-DP, also cataloged as the DSAI 110 Analog Input Module, operates as a dedicated hardware component for high-precision analog signal acquisition and digitizing within ABB Master Piece and Master Process Control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DSAI 110 (57120001-DP) |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.45 kg |
| Dimensions | Standard Master Piece / Master Select board footprint |
| Operating Temp | 0 to +55 deg C |
| Power Consumption | Powered via Master bus backplane (+5 VDC / +24 VDC auxiliary) |
| Input Channels | 14 differential analog input channels |
| Signal Ranges | 0 to 10 V, -10 V to +10 V, 0 to 20 mA, 4 to 20 mA (selectable via jumpers/dip switches) |
| Resolution | 12-bit analog-to-digital conversion |
| Electrical Isolation | Galvanic isolation between field signals and backplane bus logic |
| System Compatibility | ABB Master Piece 200, Master Piece 100, Master Bus 300 |
Backplane Bus Communication Velocity and Firmware Flash Compatibility
The DSAI 110 board executes analog-to-digital conversion cycles across 14 differential channels without creating processing bottlenecks that degrade backplane bus communication velocity. Onboard multiplexing and filtering circuitry isolate field noise and common-mode transients from the sensitive internal logic. Complete firmware flash compatibility across ABB Master control processors guarantees deterministic scan timing, predictable input sampling intervals, and seamless I/O density scaling across expanded rack configurations.
Frequently Asked Questions
Q: What input signal types and ranges are supported on the DSAI 110 module?
A: The module accepts both voltage (0 to 10 V, -10 V to +10 V) and current (0 to 20 mA, 4 to 20 mA) differential inputs configurable per channel grouping.
Q: How is field signal isolation maintained to protect backplane electronics?
A: High-grade galvanic isolation circuitry isolates incoming differential field signals from the Master bus backplane logic to prevent ground loop currents and transient interference.
Q: Can the DSAI 110 module be inserted or removed while the rack is fully powered?
A: No, backplane power must be isolated prior to pulling or inserting the DSAI 110 board to prevent potential damage to backplane bus logic pins and onboard multiplexers.
Field Installation Guidelines
- Disconnect main power to the Master Piece subrack chassis before inserting or removing the DSAI 110 module.
- Wear an ESD wrist strap grounded to the cabinet chassis frame to protect CMOS components during handling.
- Configure channel input jumpers or DIP switches for voltage or current loop selection prior to rack insertion.
- Align the circuit board with the guide rails and press firmly until the backplane connectors seat completely.
- Tighten front panel retaining screws and route field wiring using twisted-pair shielded cables grounded at a single point.
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
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.