Introduction
The SPDSI14 Digital Input Module is a proven and dependable part of ABB’s Bailey INFI-90 family, engineered to collect discrete field signals with accuracy and immunity to electrical noise. For operators managing mission-critical plants, reliable digital input capture is foundational—and that’s exactly what the SPDSI14 delivers.
Its rugged build quality, intelligent input conditioning, and long lifecycle make it a preferred choice in facilities that demand round-the-clock performance. Whether used in new installations or legacy system expansions, the SPDSI14 provides the dependable signal backbone industrial operators rely on to maintain safe, efficient, and automated processes.
Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Digital Input Module |
| Input Channels | Multiple isolated digital inputs |
| System Platform | ABB Bailey INFI-90 / NET90 |
| Input Signal Type | Dry contact / Relay output / Standard digital logic |
| Response Time | Optimized for industrial switching speeds |
| Isolation | Channel-to-system isolated |
| Dimensions (W × H × D) | 73.66 × 358.14 × 266.7 mm |
| Weight | 0.65 kg |
Recommended Related Models
| Model | Description |
|---|---|
| SPCIS22 | Control I/O Module |
| SPASI23 | Analog Input Module |
| SPDSO14 | Digital Output Module |
| SPDSM04 | Pulse Input Module |
| INFI-90 NTCL01 | Communication Module |
| SCOM02 | Serial Communication Card |
| SPBRC410 | Bridge Controller |
| IMDSI03 | Legacy Digital Input Module |
| IMMFP03 | Multi-Function Processor |
| NTAI05 | Analog Input Card |
Popular Related Models
| Model | Description |
|---|---|
| NFTP01 | Field Termination Panel |
| BRC300 | Controller Module |
| INICT03A | Communication Processor |
| SPASO11 | Analog Output Module |
| INNIS21 | Network Interface Module |
| SPDSI13 | Digital Input Module (alternative) |
| NTCL01 | Communication Interface Module |
| SPHSS03 | High-Speed Scanner |
| SPMIC02 | Micro Input Controller |
| NTRM01 | Redundant Memory Module |
