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.
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