Product Details
Description
The SPDSI22 module offers 16 isolated digital inputs to monitor devices like motor starters, limit switches, and pushbuttons. It converts field signals into digital data with robust isolation and filtering, ensuring reliable operation in power generation and large-scale industrial environments.
Specifications
-
Manufacturer: ABB
-
Country of Origin: Switzerland
-
Model Number: SPDSI22
-
Product Series: Symphony Plus / Harmony
-
Module Type: Digital Input (DI) Interface
-
Input Channels: 16 Isolated Points
-
Signal Voltage: Supports 24VDC, 48VDC, or 125VDC configurations
-
Approximate Weight: 0.60 kg
-
Power Consumption: 5V DC @ 150mA (System Backplane)
Features
-
Multi-Channel Monitoring: 16-channel architecture maximizes slot density, reducing the footprint within the control cabinet.
-
Galvanic Isolation: Provides robust electrical separation between field inputs and system logic to protect against voltage transients.
-
Signal Debouncing: Integrated hardware and software filtering prevent false triggering caused by mechanical contact jitter.
-
Visual Status Indicators: Onboard LED array provides instant verification of individual channel activity and module health status.
-
Flexible Integration: Fully compatible with Harmony Module Mounting Units (MMU) for seamless installation in both new and legacy INFI 90 systems.
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
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.